Home / 96,577,331.40-144,865,997.10-31,891,120.20

Finding the Fourth Proportional to 96,577,331.40, 144,865,997.10 and 31,891,120.20

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Solution

The fourth proportional to 96,577,331.40, 144,865,997.10 and 31,891,120.20 is: 47,836,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,577,331.40 : 144,865,997.10 = 31,891,120.20 : x
  2. Step 2: Convert to fraction form
    96,577,331.40/144,865,997.10 = 31,891,120.20/x
  3. Step 3: Cross multiply
    96,577,331.40x = 144,865,997.10 × 31,891,120.20
  4. Step 4: Simplify right side
    96,577,331.40x = 4,619,938,926,408,951
  5. Step 5: Solve for x
    x = 4,619,938,926,408,951/96,577,331.40
  6. Step 6: Final answer
    x = 47,836,680.30

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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.