Home / 63,268.11-94,918.68-18,894.87

Finding the Fourth Proportional to 63,268.11, 94,918.68 and 18,894.87

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Solution

The fourth proportional to 63,268.11, 94,918.68 and 18,894.87 is: 28,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,268.11 : 94,918.68 = 18,894.87 : x
  2. Step 2: Convert to fraction form
    63,268.11/94,918.68 = 18,894.87/x
  3. Step 3: Cross multiply
    63,268.11x = 94,918.68 × 18,894.87
  4. Step 4: Simplify right side
    63,268.11x = 1,793,476,119.17
  5. Step 5: Solve for x
    x = 1,793,476,119.17/63,268.11
  6. Step 6: Final answer
    x = 28,347.24

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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.