Home / 106,876,517.23-147,488,977.86-57,982,895.47

Finding the Fourth Proportional to 106,876,517.23, 147,488,977.86 and 57,982,895.47

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Solution

The fourth proportional to 106,876,517.23, 147,488,977.86 and 57,982,895.47 is: 80,016,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,876,517.23 : 147,488,977.86 = 57,982,895.47 : x
  2. Step 2: Convert to fraction form
    106,876,517.23/147,488,977.86 = 57,982,895.47/x
  3. Step 3: Cross multiply
    106,876,517.23x = 147,488,977.86 × 57,982,895.47
  4. Step 4: Simplify right side
    106,876,517.23x = 8,551,837,986,233,525
  5. Step 5: Solve for x
    x = 8,551,837,986,233,525/106,876,517.23
  6. Step 6: Final answer
    x = 80,016,061.60

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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.