Home / 83,786,381.02-125,678,306.85-37,695,702.32

Finding the Fourth Proportional to 83,786,381.02, 125,678,306.85 and 37,695,702.32

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Solution

The fourth proportional to 83,786,381.02, 125,678,306.85 and 37,695,702.32 is: 56,542,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,786,381.02 : 125,678,306.85 = 37,695,702.32 : x
  2. Step 2: Convert to fraction form
    83,786,381.02/125,678,306.85 = 37,695,702.32/x
  3. Step 3: Cross multiply
    83,786,381.02x = 125,678,306.85 × 37,695,702.32
  4. Step 4: Simplify right side
    83,786,381.02x = 4,737,532,043,099,217
  5. Step 5: Solve for x
    x = 4,737,532,043,099,217/83,786,381.02
  6. Step 6: Final answer
    x = 56,542,984.50

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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.