Home / 67,547.43-101,321.19-17,627.40

Finding the Fourth Proportional to 67,547.43, 101,321.19 and 17,627.40

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Solution

The fourth proportional to 67,547.43, 101,321.19 and 17,627.40 is: 26,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,547.43 : 101,321.19 = 17,627.40 : x
  2. Step 2: Convert to fraction form
    67,547.43/101,321.19 = 17,627.40/x
  3. Step 3: Cross multiply
    67,547.43x = 101,321.19 × 17,627.40
  4. Step 4: Simplify right side
    67,547.43x = 1,786,029,144.61
  5. Step 5: Solve for x
    x = 1,786,029,144.61/67,547.43
  6. Step 6: Final answer
    x = 26,441.11

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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.