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Finding the Fourth Proportional to 60,693.87, 91,040.80 and 25,633.83

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Solution

The fourth proportional to 60,693.87, 91,040.80 and 25,633.83 is: 38,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,693.87 : 91,040.80 = 25,633.83 : x
  2. Step 2: Convert to fraction form
    60,693.87/91,040.80 = 25,633.83/x
  3. Step 3: Cross multiply
    60,693.87x = 91,040.80 × 25,633.83
  4. Step 4: Simplify right side
    60,693.87x = 2,333,724,390.26
  5. Step 5: Solve for x
    x = 2,333,724,390.26/60,693.87
  6. Step 6: Final answer
    x = 38,450.74

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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.