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Finding the Fourth Proportional to 63,459.88, 95,194.54 and 19,083.08

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Solution

The fourth proportional to 63,459.88, 95,194.54 and 19,083.08 is: 28,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,459.88 : 95,194.54 = 19,083.08 : x
  2. Step 2: Convert to fraction form
    63,459.88/95,194.54 = 19,083.08/x
  3. Step 3: Cross multiply
    63,459.88x = 95,194.54 × 19,083.08
  4. Step 4: Simplify right side
    63,459.88x = 1,816,605,022.38
  5. Step 5: Solve for x
    x = 1,816,605,022.38/63,459.88
  6. Step 6: Final answer
    x = 28,626.04

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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.