Home / 69,280.55-95,599.04-39,064.08

Finding the Fourth Proportional to 69,280.55, 95,599.04 and 39,064.08

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Solution

The fourth proportional to 69,280.55, 95,599.04 and 39,064.08 is: 53,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,280.55 : 95,599.04 = 39,064.08 : x
  2. Step 2: Convert to fraction form
    69,280.55/95,599.04 = 39,064.08/x
  3. Step 3: Cross multiply
    69,280.55x = 95,599.04 × 39,064.08
  4. Step 4: Simplify right side
    69,280.55x = 3,734,488,546.48
  5. Step 5: Solve for x
    x = 3,734,488,546.48/69,280.55
  6. Step 6: Final answer
    x = 53,903.85

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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.