Home / 42,979.38-64,385.65-24,202.14

Finding the Fourth Proportional to 42,979.38, 64,385.65 and 24,202.14

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Solution

The fourth proportional to 42,979.38, 64,385.65 and 24,202.14 is: 36,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,979.38 : 64,385.65 = 24,202.14 : x
  2. Step 2: Convert to fraction form
    42,979.38/64,385.65 = 24,202.14/x
  3. Step 3: Cross multiply
    42,979.38x = 64,385.65 × 24,202.14
  4. Step 4: Simplify right side
    42,979.38x = 1,558,270,515.29
  5. Step 5: Solve for x
    x = 1,558,270,515.29/42,979.38
  6. Step 6: Final answer
    x = 36,256.24

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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.