Home / 109,272,393.74-150,804,502.44-62,231,458.52

Finding the Fourth Proportional to 109,272,393.74, 150,804,502.44 and 62,231,458.52

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Solution

The fourth proportional to 109,272,393.74, 150,804,502.44 and 62,231,458.52 is: 85,884,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,272,393.74 : 150,804,502.44 = 62,231,458.52 : x
  2. Step 2: Convert to fraction form
    109,272,393.74/150,804,502.44 = 62,231,458.52/x
  3. Step 3: Cross multiply
    109,272,393.74x = 150,804,502.44 × 62,231,458.52
  4. Step 4: Simplify right side
    109,272,393.74x = 9,384,784,138,224,100
  5. Step 5: Solve for x
    x = 9,384,784,138,224,100/109,272,393.74
  6. Step 6: Final answer
    x = 85,884,310.00

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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.