Home / 83,575.80-125,369.57-33,656.11

Finding the Fourth Proportional to 83,575.80, 125,369.57 and 33,656.11

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Solution

The fourth proportional to 83,575.80, 125,369.57 and 33,656.11 is: 50,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,575.80 : 125,369.57 = 33,656.11 : x
  2. Step 2: Convert to fraction form
    83,575.80/125,369.57 = 33,656.11/x
  3. Step 3: Cross multiply
    83,575.80x = 125,369.57 × 33,656.11
  4. Step 4: Simplify right side
    83,575.80x = 4,219,451,809.29
  5. Step 5: Solve for x
    x = 4,219,451,809.29/83,575.80
  6. Step 6: Final answer
    x = 50,486.53

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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.