Home / 82,726,026.31-114,158,233.77-47,418,519.43

Finding the Fourth Proportional to 82,726,026.31, 114,158,233.77 and 47,418,519.43

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Solution

The fourth proportional to 82,726,026.31, 114,158,233.77 and 47,418,519.43 is: 65,435,445.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,726,026.31 : 114,158,233.77 = 47,418,519.43 : x
  2. Step 2: Convert to fraction form
    82,726,026.31/114,158,233.77 = 47,418,519.43/x
  3. Step 3: Cross multiply
    82,726,026.31x = 114,158,233.77 × 47,418,519.43
  4. Step 4: Simplify right side
    82,726,026.31x = 5,413,214,425,546,435
  5. Step 5: Solve for x
    x = 5,413,214,425,546,435/82,726,026.31
  6. Step 6: Final answer
    x = 65,435,445.98

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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.