Home / 52,458.53-72,371.10-36,552.20

Finding the Fourth Proportional to 52,458.53, 72,371.10 and 36,552.20

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Solution

The fourth proportional to 52,458.53, 72,371.10 and 36,552.20 is: 50,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458.53 : 72,371.10 = 36,552.20 : x
  2. Step 2: Convert to fraction form
    52,458.53/72,371.10 = 36,552.20/x
  3. Step 3: Cross multiply
    52,458.53x = 72,371.10 × 36,552.20
  4. Step 4: Simplify right side
    52,458.53x = 2,645,322,559.56
  5. Step 5: Solve for x
    x = 2,645,322,559.56/52,458.53
  6. Step 6: Final answer
    x = 50,426.93

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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.