Home / 87,914,117.70-131,871,176.55-44,915,948.10

Finding the Fourth Proportional to 87,914,117.70, 131,871,176.55 and 44,915,948.10

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Solution

The fourth proportional to 87,914,117.70, 131,871,176.55 and 44,915,948.10 is: 67,373,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,914,117.70 : 131,871,176.55 = 44,915,948.10 : x
  2. Step 2: Convert to fraction form
    87,914,117.70/131,871,176.55 = 44,915,948.10/x
  3. Step 3: Cross multiply
    87,914,117.70x = 131,871,176.55 × 44,915,948.10
  4. Step 4: Simplify right side
    87,914,117.70x = 5,923,118,921,805,737
  5. Step 5: Solve for x
    x = 5,923,118,921,805,737/87,914,117.70
  6. Step 6: Final answer
    x = 67,373,922.15

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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.