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Finding the Fourth Proportional to 60,758.56, 91,083.60 and 32,693.68

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Solution

The fourth proportional to 60,758.56, 91,083.60 and 32,693.68 is: 49,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,758.56 : 91,083.60 = 32,693.68 : x
  2. Step 2: Convert to fraction form
    60,758.56/91,083.60 = 32,693.68/x
  3. Step 3: Cross multiply
    60,758.56x = 91,083.60 × 32,693.68
  4. Step 4: Simplify right side
    60,758.56x = 2,977,858,071.65
  5. Step 5: Solve for x
    x = 2,977,858,071.65/60,758.56
  6. Step 6: Final answer
    x = 49,011.33

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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.