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Finding the Fourth Proportional to 69,591.69, 96,036.12 and 37,759.95

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Solution

The fourth proportional to 69,591.69, 96,036.12 and 37,759.95 is: 52,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.69 : 96,036.12 = 37,759.95 : x
  2. Step 2: Convert to fraction form
    69,591.69/96,036.12 = 37,759.95/x
  3. Step 3: Cross multiply
    69,591.69x = 96,036.12 × 37,759.95
  4. Step 4: Simplify right side
    69,591.69x = 3,626,319,089.39
  5. Step 5: Solve for x
    x = 3,626,319,089.39/69,591.69
  6. Step 6: Final answer
    x = 52,108.51

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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.