Home / 44,381.10-66,592.38-19,417.90

Finding the Fourth Proportional to 44,381.10, 66,592.38 and 19,417.90

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Solution

The fourth proportional to 44,381.10, 66,592.38 and 19,417.90 is: 29,135.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,381.10 : 66,592.38 = 19,417.90 : x
  2. Step 2: Convert to fraction form
    44,381.10/66,592.38 = 19,417.90/x
  3. Step 3: Cross multiply
    44,381.10x = 66,592.38 × 19,417.90
  4. Step 4: Simplify right side
    44,381.10x = 1,293,084,175.60
  5. Step 5: Solve for x
    x = 1,293,084,175.60/44,381.10
  6. Step 6: Final answer
    x = 29,135.92

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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.