Home / 67,968.60-101,837.76-41,618.28

Finding the Fourth Proportional to 67,968.60, 101,837.76 and 41,618.28

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Solution

The fourth proportional to 67,968.60, 101,837.76 and 41,618.28 is: 62,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,968.60 : 101,837.76 = 41,618.28 : x
  2. Step 2: Convert to fraction form
    67,968.60/101,837.76 = 41,618.28/x
  3. Step 3: Cross multiply
    67,968.60x = 101,837.76 × 41,618.28
  4. Step 4: Simplify right side
    67,968.60x = 4,238,312,410.25
  5. Step 5: Solve for x
    x = 4,238,312,410.25/67,968.60
  6. Step 6: Final answer
    x = 62,356.92

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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.