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Finding the Fourth Proportional to 63,357.39, 95,036.09 and 18,983.16

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Solution

The fourth proportional to 63,357.39, 95,036.09 and 18,983.16 is: 28,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,357.39 : 95,036.09 = 18,983.16 : x
  2. Step 2: Convert to fraction form
    63,357.39/95,036.09 = 18,983.16/x
  3. Step 3: Cross multiply
    63,357.39x = 95,036.09 × 18,983.16
  4. Step 4: Simplify right side
    63,357.39x = 1,804,085,207.33
  5. Step 5: Solve for x
    x = 1,804,085,207.33/63,357.39
  6. Step 6: Final answer
    x = 28,474.74

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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.