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Finding the Fourth Proportional to 69,544.61, 95,970.72 and 37,713.13

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Solution

The fourth proportional to 69,544.61, 95,970.72 and 37,713.13 is: 52,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,544.61 : 95,970.72 = 37,713.13 : x
  2. Step 2: Convert to fraction form
    69,544.61/95,970.72 = 37,713.13/x
  3. Step 3: Cross multiply
    69,544.61x = 95,970.72 × 37,713.13
  4. Step 4: Simplify right side
    69,544.61x = 3,619,356,239.55
  5. Step 5: Solve for x
    x = 3,619,356,239.55/69,544.61
  6. Step 6: Final answer
    x = 52,043.66

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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.