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Finding the Fourth Proportional to 69,484.47, 95,886.03 and 37,652.70

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Solution

The fourth proportional to 69,484.47, 95,886.03 and 37,652.70 is: 51,959.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.47 : 95,886.03 = 37,652.70 : x
  2. Step 2: Convert to fraction form
    69,484.47/95,886.03 = 37,652.70/x
  3. Step 3: Cross multiply
    69,484.47x = 95,886.03 × 37,652.70
  4. Step 4: Simplify right side
    69,484.47x = 3,610,367,921.78
  5. Step 5: Solve for x
    x = 3,610,367,921.78/69,484.47
  6. Step 6: Final answer
    x = 51,959.35

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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.