Home / 67,532.85-101,283.90-25,417.38

Finding the Fourth Proportional to 67,532.85, 101,283.90 and 25,417.38

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Solution

The fourth proportional to 67,532.85, 101,283.90 and 25,417.38 is: 38,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,532.85 : 101,283.90 = 25,417.38 : x
  2. Step 2: Convert to fraction form
    67,532.85/101,283.90 = 25,417.38/x
  3. Step 3: Cross multiply
    67,532.85x = 101,283.90 × 25,417.38
  4. Step 4: Simplify right side
    67,532.85x = 2,574,371,374.18
  5. Step 5: Solve for x
    x = 2,574,371,374.18/67,532.85
  6. Step 6: Final answer
    x = 38,120.28

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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.