Home / 62,124.30-93,004.20-55,711.53

Finding the Fourth Proportional to 62,124.30, 93,004.20 and 55,711.53

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Solution

The fourth proportional to 62,124.30, 93,004.20 and 55,711.53 is: 83,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,124.30 : 93,004.20 = 55,711.53 : x
  2. Step 2: Convert to fraction form
    62,124.30/93,004.20 = 55,711.53/x
  3. Step 3: Cross multiply
    62,124.30x = 93,004.20 × 55,711.53
  4. Step 4: Simplify right side
    62,124.30x = 5,181,406,278.43
  5. Step 5: Solve for x
    x = 5,181,406,278.43/62,124.30
  6. Step 6: Final answer
    x = 83,403.86

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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.