Home / 127,116,150.30-190,674,225.45-34,999,710.30

Finding the Fourth Proportional to 127,116,150.30, 190,674,225.45 and 34,999,710.30

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Solution

The fourth proportional to 127,116,150.30, 190,674,225.45 and 34,999,710.30 is: 52,499,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116,150.30 : 190,674,225.45 = 34,999,710.30 : x
  2. Step 2: Convert to fraction form
    127,116,150.30/190,674,225.45 = 34,999,710.30/x
  3. Step 3: Cross multiply
    127,116,150.30x = 190,674,225.45 × 34,999,710.30
  4. Step 4: Simplify right side
    127,116,150.30x = 6,673,542,652,426,886
  5. Step 5: Solve for x
    x = 6,673,542,652,426,886/127,116,150.30
  6. Step 6: Final answer
    x = 52,499,565.45

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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.