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Finding the Fourth Proportional to 73,627.30, 110,276.93 and 60,505.30

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Solution

The fourth proportional to 73,627.30, 110,276.93 and 60,505.30 is: 90,623.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,627.30 : 110,276.93 = 60,505.30 : x
  2. Step 2: Convert to fraction form
    73,627.30/110,276.93 = 60,505.30/x
  3. Step 3: Cross multiply
    73,627.30x = 110,276.93 × 60,505.30
  4. Step 4: Simplify right side
    73,627.30x = 6,672,338,430.20
  5. Step 5: Solve for x
    x = 6,672,338,430.20/73,627.30
  6. Step 6: Final answer
    x = 90,623.16

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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.