Home / 69,233.55-95,542.91-39,013.09

Finding the Fourth Proportional to 69,233.55, 95,542.91 and 39,013.09

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Solution

The fourth proportional to 69,233.55, 95,542.91 and 39,013.09 is: 53,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,233.55 : 95,542.91 = 39,013.09 : x
  2. Step 2: Convert to fraction form
    69,233.55/95,542.91 = 39,013.09/x
  3. Step 3: Cross multiply
    69,233.55x = 95,542.91 × 39,013.09
  4. Step 4: Simplify right side
    69,233.55x = 3,727,423,712.77
  5. Step 5: Solve for x
    x = 3,727,423,712.77/69,233.55
  6. Step 6: Final answer
    x = 53,838.40

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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.