Home / 54,445,027.76-75,133,188.14-29,665,419.72

Finding the Fourth Proportional to 54,445,027.76, 75,133,188.14 and 29,665,419.72

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Solution

The fourth proportional to 54,445,027.76, 75,133,188.14 and 29,665,419.72 is: 40,937,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,445,027.76 : 75,133,188.14 = 29,665,419.72 : x
  2. Step 2: Convert to fraction form
    54,445,027.76/75,133,188.14 = 29,665,419.72/x
  3. Step 3: Cross multiply
    54,445,027.76x = 75,133,188.14 × 29,665,419.72
  4. Step 4: Simplify right side
    54,445,027.76x = 2,228,857,561,074,826
  5. Step 5: Solve for x
    x = 2,228,857,561,074,826/54,445,027.76
  6. Step 6: Final answer
    x = 40,937,761.50

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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.