Home / 52,553.08-78,842.42-15,617.08

Finding the Fourth Proportional to 52,553.08, 78,842.42 and 15,617.08

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Solution

The fourth proportional to 52,553.08, 78,842.42 and 15,617.08 is: 23,429.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,553.08 : 78,842.42 = 15,617.08 : x
  2. Step 2: Convert to fraction form
    52,553.08/78,842.42 = 15,617.08/x
  3. Step 3: Cross multiply
    52,553.08x = 78,842.42 × 15,617.08
  4. Step 4: Simplify right side
    52,553.08x = 1,231,288,380.53
  5. Step 5: Solve for x
    x = 1,231,288,380.53/52,553.08
  6. Step 6: Final answer
    x = 23,429.42

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1.5x scale

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.