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Finding the Fourth Proportional to 69,381.47, 95,746.71 and 37,550.36

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Solution

The fourth proportional to 69,381.47, 95,746.71 and 37,550.36 is: 51,819.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,381.47 : 95,746.71 = 37,550.36 : x
  2. Step 2: Convert to fraction form
    69,381.47/95,746.71 = 37,550.36/x
  3. Step 3: Cross multiply
    69,381.47x = 95,746.71 × 37,550.36
  4. Step 4: Simplify right side
    69,381.47x = 3,595,322,950.58
  5. Step 5: Solve for x
    x = 3,595,322,950.58/69,381.47
  6. Step 6: Final answer
    x = 51,819.65

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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.