Home / 42,116.46-63,137.50-17,177.38

Finding the Fourth Proportional to 42,116.46, 63,137.50 and 17,177.38

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Solution

The fourth proportional to 42,116.46, 63,137.50 and 17,177.38 is: 25,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,116.46 : 63,137.50 = 17,177.38 : x
  2. Step 2: Convert to fraction form
    42,116.46/63,137.50 = 17,177.38/x
  3. Step 3: Cross multiply
    42,116.46x = 63,137.50 × 17,177.38
  4. Step 4: Simplify right side
    42,116.46x = 1,084,536,829.75
  5. Step 5: Solve for x
    x = 1,084,536,829.75/42,116.46
  6. Step 6: Final answer
    x = 25,750.90

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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.