Home / 67,510.60-101,268.33-25,386.82

Finding the Fourth Proportional to 67,510.60, 101,268.33 and 25,386.82

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Solution

The fourth proportional to 67,510.60, 101,268.33 and 25,386.82 is: 38,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.60 : 101,268.33 = 25,386.82 : x
  2. Step 2: Convert to fraction form
    67,510.60/101,268.33 = 25,386.82/x
  3. Step 3: Cross multiply
    67,510.60x = 101,268.33 × 25,386.82
  4. Step 4: Simplify right side
    67,510.60x = 2,570,880,865.41
  5. Step 5: Solve for x
    x = 2,570,880,865.41/67,510.60
  6. Step 6: Final answer
    x = 38,081.14

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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.