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Finding the Fourth Proportional to 62,013.60, 93,020.40 and 17,641.80

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Solution

The fourth proportional to 62,013.60, 93,020.40 and 17,641.80 is: 26,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013.60 : 93,020.40 = 17,641.80 : x
  2. Step 2: Convert to fraction form
    62,013.60/93,020.40 = 17,641.80/x
  3. Step 3: Cross multiply
    62,013.60x = 93,020.40 × 17,641.80
  4. Step 4: Simplify right side
    62,013.60x = 1,641,047,292.72
  5. Step 5: Solve for x
    x = 1,641,047,292.72/62,013.60
  6. Step 6: Final answer
    x = 26,462.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.