Home / 69,376.75-95,740.20-37,545.64

Finding the Fourth Proportional to 69,376.75, 95,740.20 and 37,545.64

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Solution

The fourth proportional to 69,376.75, 95,740.20 and 37,545.64 is: 51,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.75 : 95,740.20 = 37,545.64 : x
  2. Step 2: Convert to fraction form
    69,376.75/95,740.20 = 37,545.64/x
  3. Step 3: Cross multiply
    69,376.75x = 95,740.20 × 37,545.64
  4. Step 4: Simplify right side
    69,376.75x = 3,594,627,082.73
  5. Step 5: Solve for x
    x = 3,594,627,082.73/69,376.75
  6. Step 6: Final answer
    x = 51,813.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.