Home / 44,363.62-66,557.40-19,405.90

Finding the Fourth Proportional to 44,363.62, 66,557.40 and 19,405.90

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Solution

The fourth proportional to 44,363.62, 66,557.40 and 19,405.90 is: 29,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363.62 : 66,557.40 = 19,405.90 : x
  2. Step 2: Convert to fraction form
    44,363.62/66,557.40 = 19,405.90/x
  3. Step 3: Cross multiply
    44,363.62x = 66,557.40 × 19,405.90
  4. Step 4: Simplify right side
    44,363.62x = 1,291,606,248.66
  5. Step 5: Solve for x
    x = 1,291,606,248.66/44,363.62
  6. Step 6: Final answer
    x = 29,114.09

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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.