Home / 83,333,449.20-125,000,188.20-34,784,818.80

Finding the Fourth Proportional to 83,333,449.20, 125,000,188.20 and 34,784,818.80

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Solution

The fourth proportional to 83,333,449.20, 125,000,188.20 and 34,784,818.80 is: 52,177,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,333,449.20 : 125,000,188.20 = 34,784,818.80 : x
  2. Step 2: Convert to fraction form
    83,333,449.20/125,000,188.20 = 34,784,818.80/x
  3. Step 3: Cross multiply
    83,333,449.20x = 125,000,188.20 × 34,784,818.80
  4. Step 4: Simplify right side
    83,333,449.20x = 4,348,108,896,502,898
  5. Step 5: Solve for x
    x = 4,348,108,896,502,898/83,333,449.20
  6. Step 6: Final answer
    x = 52,177,234.21

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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.