Home / 42,174.24-62,933.88-36,575.52

Finding the Fourth Proportional to 42,174.24, 62,933.88 and 36,575.52

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Solution

The fourth proportional to 42,174.24, 62,933.88 and 36,575.52 is: 54,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,174.24 : 62,933.88 = 36,575.52 : x
  2. Step 2: Convert to fraction form
    42,174.24/62,933.88 = 36,575.52/x
  3. Step 3: Cross multiply
    42,174.24x = 62,933.88 × 36,575.52
  4. Step 4: Simplify right side
    42,174.24x = 2,301,839,386.62
  5. Step 5: Solve for x
    x = 2,301,839,386.62/42,174.24
  6. Step 6: Final answer
    x = 54,579.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.