Home / 87,907,601.70-131,861,402.55-44,909,432.10

Finding the Fourth Proportional to 87,907,601.70, 131,861,402.55 and 44,909,432.10

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Solution

The fourth proportional to 87,907,601.70, 131,861,402.55 and 44,909,432.10 is: 67,364,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,907,601.70 : 131,861,402.55 = 44,909,432.10 : x
  2. Step 2: Convert to fraction form
    87,907,601.70/131,861,402.55 = 44,909,432.10/x
  3. Step 3: Cross multiply
    87,907,601.70x = 131,861,402.55 × 44,909,432.10
  4. Step 4: Simplify right side
    87,907,601.70x = 5,921,820,704,429,992
  5. Step 5: Solve for x
    x = 5,921,820,704,429,992/87,907,601.70
  6. Step 6: Final answer
    x = 67,364,148.15

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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.