Home / 67,436.49-101,167.74-25,880.25

Finding the Fourth Proportional to 67,436.49, 101,167.74 and 25,880.25

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Solution

The fourth proportional to 67,436.49, 101,167.74 and 25,880.25 is: 38,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,436.49 : 101,167.74 = 25,880.25 : x
  2. Step 2: Convert to fraction form
    67,436.49/101,167.74 = 25,880.25/x
  3. Step 3: Cross multiply
    67,436.49x = 101,167.74 × 25,880.25
  4. Step 4: Simplify right side
    67,436.49x = 2,618,246,403.14
  5. Step 5: Solve for x
    x = 2,618,246,403.14/67,436.49
  6. Step 6: Final answer
    x = 38,825.37

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1.5x scale

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.