Home / 87,937,862.46-131,907,915.45-23,241,108.30

Finding the Fourth Proportional to 87,937,862.46, 131,907,915.45 and 23,241,108.30

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Solution

The fourth proportional to 87,937,862.46, 131,907,915.45 and 23,241,108.30 is: 34,861,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,937,862.46 : 131,907,915.45 = 23,241,108.30 : x
  2. Step 2: Convert to fraction form
    87,937,862.46/131,907,915.45 = 23,241,108.30/x
  3. Step 3: Cross multiply
    87,937,862.46x = 131,907,915.45 × 23,241,108.30
  4. Step 4: Simplify right side
    87,937,862.46x = 3,065,686,148,600,693.50
  5. Step 5: Solve for x
    x = 3,065,686,148,600,693.50/87,937,862.46
  6. Step 6: Final answer
    x = 34,861,958.92

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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.