Home / 52,423.14-72,341.68-28,549.87

Finding the Fourth Proportional to 52,423.14, 72,341.68 and 28,549.87

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Solution

The fourth proportional to 52,423.14, 72,341.68 and 28,549.87 is: 39,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,423.14 : 72,341.68 = 28,549.87 : x
  2. Step 2: Convert to fraction form
    52,423.14/72,341.68 = 28,549.87/x
  3. Step 3: Cross multiply
    52,423.14x = 72,341.68 × 28,549.87
  4. Step 4: Simplify right side
    52,423.14x = 2,065,345,559.58
  5. Step 5: Solve for x
    x = 2,065,345,559.58/52,423.14
  6. Step 6: Final answer
    x = 39,397.59

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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.