Home / 67,940,191.20-93,756,811.20-37,000,877.12

Finding the Fourth Proportional to 67,940,191.20, 93,756,811.20 and 37,000,877.12

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Solution

The fourth proportional to 67,940,191.20, 93,756,811.20 and 37,000,877.12 is: 51,060,854.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940,191.20 : 93,756,811.20 = 37,000,877.12 : x
  2. Step 2: Convert to fraction form
    67,940,191.20/93,756,811.20 = 37,000,877.12/x
  3. Step 3: Cross multiply
    67,940,191.20x = 93,756,811.20 × 37,000,877.12
  4. Step 4: Simplify right side
    67,940,191.20x = 3,469,084,250,374,239.50
  5. Step 5: Solve for x
    x = 3,469,084,250,374,239.50/67,940,191.20
  6. Step 6: Final answer
    x = 51,060,854.98

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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.