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Finding the Fourth Proportional to 73,445.04, 110,167.56 and 18,041.04

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Solution

The fourth proportional to 73,445.04, 110,167.56 and 18,041.04 is: 27,061.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,445.04 : 110,167.56 = 18,041.04 : x
  2. Step 2: Convert to fraction form
    73,445.04/110,167.56 = 18,041.04/x
  3. Step 3: Cross multiply
    73,445.04x = 110,167.56 × 18,041.04
  4. Step 4: Simplify right side
    73,445.04x = 1,987,537,356.66
  5. Step 5: Solve for x
    x = 1,987,537,356.66/73,445.04
  6. Step 6: Final answer
    x = 27,061.56

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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.