Home / 65,200,915.90-97,801,373.85-58,398,471.10

Finding the Fourth Proportional to 65,200,915.90, 97,801,373.85 and 58,398,471.10

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Solution

The fourth proportional to 65,200,915.90, 97,801,373.85 and 58,398,471.10 is: 87,597,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,915.90 : 97,801,373.85 = 58,398,471.10 : x
  2. Step 2: Convert to fraction form
    65,200,915.90/97,801,373.85 = 58,398,471.10/x
  3. Step 3: Cross multiply
    65,200,915.90x = 97,801,373.85 × 58,398,471.10
  4. Step 4: Simplify right side
    65,200,915.90x = 5,711,450,704,319,521
  5. Step 5: Solve for x
    x = 5,711,450,704,319,521/65,200,915.90
  6. Step 6: Final answer
    x = 87,597,706.65

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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.