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Finding the Fourth Proportional to 62,753.99, 94,030.64 and 56,380.85

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Solution

The fourth proportional to 62,753.99, 94,030.64 and 56,380.85 is: 84,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,753.99 : 94,030.64 = 56,380.85 : x
  2. Step 2: Convert to fraction form
    62,753.99/94,030.64 = 56,380.85/x
  3. Step 3: Cross multiply
    62,753.99x = 94,030.64 × 56,380.85
  4. Step 4: Simplify right side
    62,753.99x = 5,301,526,657.19
  5. Step 5: Solve for x
    x = 5,301,526,657.19/62,753.99
  6. Step 6: Final answer
    x = 84,481.12

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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.