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Finding the Fourth Proportional to 69,329.98, 95,675.37 and 37,498.88

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Solution

The fourth proportional to 69,329.98, 95,675.37 and 37,498.88 is: 51,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.98 : 95,675.37 = 37,498.88 : x
  2. Step 2: Convert to fraction form
    69,329.98/95,675.37 = 37,498.88/x
  3. Step 3: Cross multiply
    69,329.98x = 95,675.37 × 37,498.88
  4. Step 4: Simplify right side
    69,329.98x = 3,587,718,740.21
  5. Step 5: Solve for x
    x = 3,587,718,740.21/69,329.98
  6. Step 6: Final answer
    x = 51,748.45

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Double scale
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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.