Home / 52,301.62-72,177.65-28,429.91

Finding the Fourth Proportional to 52,301.62, 72,177.65 and 28,429.91

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Solution

The fourth proportional to 52,301.62, 72,177.65 and 28,429.91 is: 39,234.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301.62 : 72,177.65 = 28,429.91 : x
  2. Step 2: Convert to fraction form
    52,301.62/72,177.65 = 28,429.91/x
  3. Step 3: Cross multiply
    52,301.62x = 72,177.65 × 28,429.91
  4. Step 4: Simplify right side
    52,301.62x = 2,052,004,093.51
  5. Step 5: Solve for x
    x = 2,052,004,093.51/52,301.62
  6. Step 6: Final answer
    x = 39,234.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.