Home / 57,517,423.52-86,277,906.72-25,152,666.56

Finding the Fourth Proportional to 57,517,423.52, 86,277,906.72 and 25,152,666.56

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Solution

The fourth proportional to 57,517,423.52, 86,277,906.72 and 25,152,666.56 is: 37,729,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,517,423.52 : 86,277,906.72 = 25,152,666.56 : x
  2. Step 2: Convert to fraction form
    57,517,423.52/86,277,906.72 = 25,152,666.56/x
  3. Step 3: Cross multiply
    57,517,423.52x = 86,277,906.72 × 25,152,666.56
  4. Step 4: Simplify right side
    57,517,423.52x = 2,170,119,419,222,943.25
  5. Step 5: Solve for x
    x = 2,170,119,419,222,943.25/57,517,423.52
  6. Step 6: Final answer
    x = 37,729,774.50

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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.