Home / 54,508,562.56-75,226,338.24-31,308,166.72

Finding the Fourth Proportional to 54,508,562.56, 75,226,338.24 and 31,308,166.72

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Solution

The fourth proportional to 54,508,562.56, 75,226,338.24 and 31,308,166.72 is: 43,207,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,508,562.56 : 75,226,338.24 = 31,308,166.72 : x
  2. Step 2: Convert to fraction form
    54,508,562.56/75,226,338.24 = 31,308,166.72/x
  3. Step 3: Cross multiply
    54,508,562.56x = 75,226,338.24 × 31,308,166.72
  4. Step 4: Simplify right side
    54,508,562.56x = 2,355,198,739,353,031
  5. Step 5: Solve for x
    x = 2,355,198,739,353,031/54,508,562.56
  6. Step 6: Final answer
    x = 43,207,867.33

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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.