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Finding the Fourth Proportional to 73,561.80, 101,522.76 and 43,356.48

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Solution

The fourth proportional to 73,561.80, 101,522.76 and 43,356.48 is: 59,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,561.80 : 101,522.76 = 43,356.48 : x
  2. Step 2: Convert to fraction form
    73,561.80/101,522.76 = 43,356.48/x
  3. Step 3: Cross multiply
    73,561.80x = 101,522.76 × 43,356.48
  4. Step 4: Simplify right side
    73,561.80x = 4,401,669,513.48
  5. Step 5: Solve for x
    x = 4,401,669,513.48/73,561.80
  6. Step 6: Final answer
    x = 59,836.35

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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.