Home / 42,282.40-63,377.82-27,501.88

Finding the Fourth Proportional to 42,282.40, 63,377.82 and 27,501.88

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Solution

The fourth proportional to 42,282.40, 63,377.82 and 27,501.88 is: 41,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282.40 : 63,377.82 = 27,501.88 : x
  2. Step 2: Convert to fraction form
    42,282.40/63,377.82 = 27,501.88/x
  3. Step 3: Cross multiply
    42,282.40x = 63,377.82 × 27,501.88
  4. Step 4: Simplify right side
    42,282.40x = 1,743,009,200.30
  5. Step 5: Solve for x
    x = 1,743,009,200.30/42,282.40
  6. Step 6: Final answer
    x = 41,223.04

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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.