Home / 127,101,239.70-190,651,859.55-34,984,799.70

Finding the Fourth Proportional to 127,101,239.70, 190,651,859.55 and 34,984,799.70

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Solution

The fourth proportional to 127,101,239.70, 190,651,859.55 and 34,984,799.70 is: 52,477,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,101,239.70 : 190,651,859.55 = 34,984,799.70 : x
  2. Step 2: Convert to fraction form
    127,101,239.70/190,651,859.55 = 34,984,799.70/x
  3. Step 3: Cross multiply
    127,101,239.70x = 190,651,859.55 × 34,984,799.70
  4. Step 4: Simplify right side
    127,101,239.70x = 6,669,917,118,789,283
  5. Step 5: Solve for x
    x = 6,669,917,118,789,283/127,101,239.70
  6. Step 6: Final answer
    x = 52,477,199.55

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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.