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Finding the Fourth Proportional to 45,555.04, 62,866.02 and 25,411.39

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Solution

The fourth proportional to 45,555.04, 62,866.02 and 25,411.39 is: 35,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,555.04 : 62,866.02 = 25,411.39 : x
  2. Step 2: Convert to fraction form
    45,555.04/62,866.02 = 25,411.39/x
  3. Step 3: Cross multiply
    45,555.04x = 62,866.02 × 25,411.39
  4. Step 4: Simplify right side
    45,555.04x = 1,597,512,951.97
  5. Step 5: Solve for x
    x = 1,597,512,951.97/45,555.04
  6. Step 6: Final answer
    x = 35,067.75

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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.