Home / 64,887,553.90-97,331,330.85-59,960,680.30

Finding the Fourth Proportional to 64,887,553.90, 97,331,330.85 and 59,960,680.30

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Solution

The fourth proportional to 64,887,553.90, 97,331,330.85 and 59,960,680.30 is: 89,941,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,887,553.90 : 97,331,330.85 = 59,960,680.30 : x
  2. Step 2: Convert to fraction form
    64,887,553.90/97,331,330.85 = 59,960,680.30/x
  3. Step 3: Cross multiply
    64,887,553.90x = 97,331,330.85 × 59,960,680.30
  4. Step 4: Simplify right side
    64,887,553.90x = 5,836,052,812,270,377
  5. Step 5: Solve for x
    x = 5,836,052,812,270,377/64,887,553.90
  6. Step 6: Final answer
    x = 89,941,020.45

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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.