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Finding the Fourth Proportional to 60,403.60, 90,593.01 and 22,950.55

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Solution

The fourth proportional to 60,403.60, 90,593.01 and 22,950.55 is: 34,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,403.60 : 90,593.01 = 22,950.55 : x
  2. Step 2: Convert to fraction form
    60,403.60/90,593.01 = 22,950.55/x
  3. Step 3: Cross multiply
    60,403.60x = 90,593.01 × 22,950.55
  4. Step 4: Simplify right side
    60,403.60x = 2,079,159,405.66
  5. Step 5: Solve for x
    x = 2,079,159,405.66/60,403.60
  6. Step 6: Final answer
    x = 34,421.12

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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.