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Finding the Fourth Proportional to 25,952.88, 35,581.39 and 25,479.95

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Solution

The fourth proportional to 25,952.88, 35,581.39 and 25,479.95 is: 34,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,952.88 : 35,581.39 = 25,479.95 : x
  2. Step 2: Convert to fraction form
    25,952.88/35,581.39 = 25,479.95/x
  3. Step 3: Cross multiply
    25,952.88x = 35,581.39 × 25,479.95
  4. Step 4: Simplify right side
    25,952.88x = 906,612,038.13
  5. Step 5: Solve for x
    x = 906,612,038.13/25,952.88
  6. Step 6: Final answer
    x = 34,933.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.