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Finding the Fourth Proportional to 62,235.60, 93,353.40 and 17,863.80

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Solution

The fourth proportional to 62,235.60, 93,353.40 and 17,863.80 is: 26,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235.60 : 93,353.40 = 17,863.80 : x
  2. Step 2: Convert to fraction form
    62,235.60/93,353.40 = 17,863.80/x
  3. Step 3: Cross multiply
    62,235.60x = 93,353.40 × 17,863.80
  4. Step 4: Simplify right side
    62,235.60x = 1,667,646,466.92
  5. Step 5: Solve for x
    x = 1,667,646,466.92/62,235.60
  6. Step 6: Final answer
    x = 26,795.70

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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.