Home / 45,512.15-62,805.83-25,368.57

Finding the Fourth Proportional to 45,512.15, 62,805.83 and 25,368.57

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Solution

The fourth proportional to 45,512.15, 62,805.83 and 25,368.57 is: 35,008.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,512.15 : 62,805.83 = 25,368.57 : x
  2. Step 2: Convert to fraction form
    45,512.15/62,805.83 = 25,368.57/x
  3. Step 3: Cross multiply
    45,512.15x = 62,805.83 × 25,368.57
  4. Step 4: Simplify right side
    45,512.15x = 1,593,293,967.92
  5. Step 5: Solve for x
    x = 1,593,293,967.92/45,512.15
  6. Step 6: Final answer
    x = 35,008.11

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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.