Home / 69,291.52-95,616.56-39,084.32

Finding the Fourth Proportional to 69,291.52, 95,616.56 and 39,084.32

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Solution

The fourth proportional to 69,291.52, 95,616.56 and 39,084.32 is: 53,933.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,291.52 : 95,616.56 = 39,084.32 : x
  2. Step 2: Convert to fraction form
    69,291.52/95,616.56 = 39,084.32/x
  3. Step 3: Cross multiply
    69,291.52x = 95,616.56 × 39,084.32
  4. Step 4: Simplify right side
    69,291.52x = 3,737,108,228.34
  5. Step 5: Solve for x
    x = 3,737,108,228.34/69,291.52
  6. Step 6: Final answer
    x = 53,933.13

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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.