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Finding the Fourth Proportional to 73,119.69, 109,595.43 and 33,593.76

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Solution

The fourth proportional to 73,119.69, 109,595.43 and 33,593.76 is: 50,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,119.69 : 109,595.43 = 33,593.76 : x
  2. Step 2: Convert to fraction form
    73,119.69/109,595.43 = 33,593.76/x
  3. Step 3: Cross multiply
    73,119.69x = 109,595.43 × 33,593.76
  4. Step 4: Simplify right side
    73,119.69x = 3,681,722,572.52
  5. Step 5: Solve for x
    x = 3,681,722,572.52/73,119.69
  6. Step 6: Final answer
    x = 50,352.00

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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.