Home / 73,766,272.13-101,795,426.17-40,725,920.86

Finding the Fourth Proportional to 73,766,272.13, 101,795,426.17 and 40,725,920.86

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Solution

The fourth proportional to 73,766,272.13, 101,795,426.17 and 40,725,920.86 is: 56,200,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,766,272.13 : 101,795,426.17 = 40,725,920.86 : x
  2. Step 2: Convert to fraction form
    73,766,272.13/101,795,426.17 = 40,725,920.86/x
  3. Step 3: Cross multiply
    73,766,272.13x = 101,795,426.17 × 40,725,920.86
  4. Step 4: Simplify right side
    73,766,272.13x = 4,145,712,470,109,393
  5. Step 5: Solve for x
    x = 4,145,712,470,109,393/73,766,272.13
  6. Step 6: Final answer
    x = 56,200,650.38

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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.