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Finding the Fourth Proportional to 60,605.56, 90,909.18 and 23,182.84

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Solution

The fourth proportional to 60,605.56, 90,909.18 and 23,182.84 is: 34,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,605.56 : 90,909.18 = 23,182.84 : x
  2. Step 2: Convert to fraction form
    60,605.56/90,909.18 = 23,182.84/x
  3. Step 3: Cross multiply
    60,605.56x = 90,909.18 × 23,182.84
  4. Step 4: Simplify right side
    60,605.56x = 2,107,532,974.47
  5. Step 5: Solve for x
    x = 2,107,532,974.47/60,605.56
  6. Step 6: Final answer
    x = 34,774.58

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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.