Home / 87,441,596.55-120,625,818.93-52,134,500.88

Finding the Fourth Proportional to 87,441,596.55, 120,625,818.93 and 52,134,500.88

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Solution

The fourth proportional to 87,441,596.55, 120,625,818.93 and 52,134,500.88 is: 71,919,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,596.55 : 120,625,818.93 = 52,134,500.88 : x
  2. Step 2: Convert to fraction form
    87,441,596.55/120,625,818.93 = 52,134,500.88/x
  3. Step 3: Cross multiply
    87,441,596.55x = 120,625,818.93 × 52,134,500.88
  4. Step 4: Simplify right side
    87,441,596.55x = 6,288,766,863,156,806
  5. Step 5: Solve for x
    x = 6,288,766,863,156,806/87,441,596.55
  6. Step 6: Final answer
    x = 71,919,625.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.