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Finding the Fourth Proportional to 73,752.08, 110,523.48 and 56,821.04

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Solution

The fourth proportional to 73,752.08, 110,523.48 and 56,821.04 is: 85,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,752.08 : 110,523.48 = 56,821.04 : x
  2. Step 2: Convert to fraction form
    73,752.08/110,523.48 = 56,821.04/x
  3. Step 3: Cross multiply
    73,752.08x = 110,523.48 × 56,821.04
  4. Step 4: Simplify right side
    73,752.08x = 6,280,059,078.02
  5. Step 5: Solve for x
    x = 6,280,059,078.02/73,752.08
  6. Step 6: Final answer
    x = 85,150.94

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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.