Home / 53,535,324.86-80,304,719.88-25,485,693.92

Finding the Fourth Proportional to 53,535,324.86, 80,304,719.88 and 25,485,693.92

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Solution

The fourth proportional to 53,535,324.86, 80,304,719.88 and 25,485,693.92 is: 38,229,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,535,324.86 : 80,304,719.88 = 25,485,693.92 : x
  2. Step 2: Convert to fraction form
    53,535,324.86/80,304,719.88 = 25,485,693.92/x
  3. Step 3: Cross multiply
    53,535,324.86x = 80,304,719.88 × 25,485,693.92
  4. Step 4: Simplify right side
    53,535,324.86x = 2,046,621,511,193,019.25
  5. Step 5: Solve for x
    x = 2,046,621,511,193,019.25/53,535,324.86
  6. Step 6: Final answer
    x = 38,229,365.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.