Home / 109,272,395.74-150,804,505.20-62,231,460.52

Finding the Fourth Proportional to 109,272,395.74, 150,804,505.20 and 62,231,460.52

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Solution

The fourth proportional to 109,272,395.74, 150,804,505.20 and 62,231,460.52 is: 85,884,312.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,272,395.74 : 150,804,505.20 = 62,231,460.52 : x
  2. Step 2: Convert to fraction form
    109,272,395.74/150,804,505.20 = 62,231,460.52/x
  3. Step 3: Cross multiply
    109,272,395.74x = 150,804,505.20 × 62,231,460.52
  4. Step 4: Simplify right side
    109,272,395.74x = 9,384,784,611,591,934
  5. Step 5: Solve for x
    x = 9,384,784,611,591,934/109,272,395.74
  6. Step 6: Final answer
    x = 85,884,312.76

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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.