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Finding the Fourth Proportional to 32,399.73, 48,603.65 and 12,675.74

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Solution

The fourth proportional to 32,399.73, 48,603.65 and 12,675.74 is: 19,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,399.73 : 48,603.65 = 12,675.74 : x
  2. Step 2: Convert to fraction form
    32,399.73/48,603.65 = 12,675.74/x
  3. Step 3: Cross multiply
    32,399.73x = 48,603.65 × 12,675.74
  4. Step 4: Simplify right side
    32,399.73x = 616,086,924.05
  5. Step 5: Solve for x
    x = 616,086,924.05/32,399.73
  6. Step 6: Final answer
    x = 19,015.19

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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.