Home / 113,268,726.60-169,969,445.12-41,472,400.20

Finding the Fourth Proportional to 113,268,726.60, 169,969,445.12 and 41,472,400.20

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Solution

The fourth proportional to 113,268,726.60, 169,969,445.12 and 41,472,400.20 is: 62,232,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,268,726.60 : 169,969,445.12 = 41,472,400.20 : x
  2. Step 2: Convert to fraction form
    113,268,726.60/169,969,445.12 = 41,472,400.20/x
  3. Step 3: Cross multiply
    113,268,726.60x = 169,969,445.12 × 41,472,400.20
  4. Step 4: Simplify right side
    113,268,726.60x = 7,049,040,849,788,578
  5. Step 5: Solve for x
    x = 7,049,040,849,788,578/113,268,726.60
  6. Step 6: Final answer
    x = 62,232,895.71

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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.