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Finding the Fourth Proportional to 60,767.36, 83,863.17 and 33,915.11

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Solution

The fourth proportional to 60,767.36, 83,863.17 and 33,915.11 is: 46,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767.36 : 83,863.17 = 33,915.11 : x
  2. Step 2: Convert to fraction form
    60,767.36/83,863.17 = 33,915.11/x
  3. Step 3: Cross multiply
    60,767.36x = 83,863.17 × 33,915.11
  4. Step 4: Simplify right side
    60,767.36x = 2,844,228,311.57
  5. Step 5: Solve for x
    x = 2,844,228,311.57/60,767.36
  6. Step 6: Final answer
    x = 46,805.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.