Home / 127,116,013.05-190,674,019.58-34,999,573.05

Finding the Fourth Proportional to 127,116,013.05, 190,674,019.58 and 34,999,573.05

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Solution

The fourth proportional to 127,116,013.05, 190,674,019.58 and 34,999,573.05 is: 52,499,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116,013.05 : 190,674,019.58 = 34,999,573.05 : x
  2. Step 2: Convert to fraction form
    127,116,013.05/190,674,019.58 = 34,999,573.05/x
  3. Step 3: Cross multiply
    127,116,013.05x = 190,674,019.58 × 34,999,573.05
  4. Step 4: Simplify right side
    127,116,013.05x = 6,673,509,276,852,341
  5. Step 5: Solve for x
    x = 6,673,509,276,852,341/127,116,013.05
  6. Step 6: Final answer
    x = 52,499,359.58

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.