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Finding the Fourth Proportional to 73,626.84, 101,606.22 and 40,092.84

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Solution

The fourth proportional to 73,626.84, 101,606.22 and 40,092.84 is: 55,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,626.84 : 101,606.22 = 40,092.84 : x
  2. Step 2: Convert to fraction form
    73,626.84/101,606.22 = 40,092.84/x
  3. Step 3: Cross multiply
    73,626.84x = 101,606.22 × 40,092.84
  4. Step 4: Simplify right side
    73,626.84x = 4,073,681,921.46
  5. Step 5: Solve for x
    x = 4,073,681,921.46/73,626.84
  6. Step 6: Final answer
    x = 55,328.76

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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.