Home / 81,329,293.18-112,234,557.45-44,159,645.34

Finding the Fourth Proportional to 81,329,293.18, 112,234,557.45 and 44,159,645.34

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Solution

The fourth proportional to 81,329,293.18, 112,234,557.45 and 44,159,645.34 is: 60,940,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,329,293.18 : 112,234,557.45 = 44,159,645.34 : x
  2. Step 2: Convert to fraction form
    81,329,293.18/112,234,557.45 = 44,159,645.34/x
  3. Step 3: Cross multiply
    81,329,293.18x = 112,234,557.45 × 44,159,645.34
  4. Step 4: Simplify right side
    81,329,293.18x = 4,956,238,251,676,746
  5. Step 5: Solve for x
    x = 4,956,238,251,676,746/81,329,293.18
  6. Step 6: Final answer
    x = 60,940,382.71

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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.