Home / 42,318.12-58,400.93-24,170.43

Finding the Fourth Proportional to 42,318.12, 58,400.93 and 24,170.43

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Solution

The fourth proportional to 42,318.12, 58,400.93 and 24,170.43 is: 33,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,318.12 : 58,400.93 = 24,170.43 : x
  2. Step 2: Convert to fraction form
    42,318.12/58,400.93 = 24,170.43/x
  3. Step 3: Cross multiply
    42,318.12x = 58,400.93 × 24,170.43
  4. Step 4: Simplify right side
    42,318.12x = 1,411,575,469.65
  5. Step 5: Solve for x
    x = 1,411,575,469.65/42,318.12
  6. Step 6: Final answer
    x = 33,356.29

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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.