Home / 52,468.38-78,703.14-42,004.92

Finding the Fourth Proportional to 52,468.38, 78,703.14 and 42,004.92

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Solution

The fourth proportional to 52,468.38, 78,703.14 and 42,004.92 is: 63,007.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,468.38 : 78,703.14 = 42,004.92 : x
  2. Step 2: Convert to fraction form
    52,468.38/78,703.14 = 42,004.92/x
  3. Step 3: Cross multiply
    52,468.38x = 78,703.14 × 42,004.92
  4. Step 4: Simplify right side
    52,468.38x = 3,305,919,099.45
  5. Step 5: Solve for x
    x = 3,305,919,099.45/52,468.38
  6. Step 6: Final answer
    x = 63,007.84

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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.