Home / 42,659.68-63,962.17-17,716.95

Finding the Fourth Proportional to 42,659.68, 63,962.17 and 17,716.95

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Solution

The fourth proportional to 42,659.68, 63,962.17 and 17,716.95 is: 26,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,659.68 : 63,962.17 = 17,716.95 : x
  2. Step 2: Convert to fraction form
    42,659.68/63,962.17 = 17,716.95/x
  3. Step 3: Cross multiply
    42,659.68x = 63,962.17 × 17,716.95
  4. Step 4: Simplify right side
    42,659.68x = 1,133,214,567.78
  5. Step 5: Solve for x
    x = 1,133,214,567.78/42,659.68
  6. Step 6: Final answer
    x = 26,564.07

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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.