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Finding the Fourth Proportional to 59,605.40, 89,418.90 and 29,948.60

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Solution

The fourth proportional to 59,605.40, 89,418.90 and 29,948.60 is: 44,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,605.40 : 89,418.90 = 29,948.60 : x
  2. Step 2: Convert to fraction form
    59,605.40/89,418.90 = 29,948.60/x
  3. Step 3: Cross multiply
    59,605.40x = 89,418.90 × 29,948.60
  4. Step 4: Simplify right side
    59,605.40x = 2,677,970,868.54
  5. Step 5: Solve for x
    x = 2,677,970,868.54/59,605.40
  6. Step 6: Final answer
    x = 44,928.33

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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.