Home / 69,280.62-95,599.13-39,064.14

Finding the Fourth Proportional to 69,280.62, 95,599.13 and 39,064.14

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Solution

The fourth proportional to 69,280.62, 95,599.13 and 39,064.14 is: 53,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,280.62 : 95,599.13 = 39,064.14 : x
  2. Step 2: Convert to fraction form
    69,280.62/95,599.13 = 39,064.14/x
  3. Step 3: Cross multiply
    69,280.62x = 95,599.13 × 39,064.14
  4. Step 4: Simplify right side
    69,280.62x = 3,734,497,124.88
  5. Step 5: Solve for x
    x = 3,734,497,124.88/69,280.62
  6. Step 6: Final answer
    x = 53,903.93

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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.