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Finding the Fourth Proportional to 60,663.56, 90,992.20 and 23,241.56

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Solution

The fourth proportional to 60,663.56, 90,992.20 and 23,241.56 is: 34,861.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,663.56 : 90,992.20 = 23,241.56 : x
  2. Step 2: Convert to fraction form
    60,663.56/90,992.20 = 23,241.56/x
  3. Step 3: Cross multiply
    60,663.56x = 90,992.20 × 23,241.56
  4. Step 4: Simplify right side
    60,663.56x = 2,114,800,675.83
  5. Step 5: Solve for x
    x = 2,114,800,675.83/60,663.56
  6. Step 6: Final answer
    x = 34,861.14

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1.5x scale

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.