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Finding the Fourth Proportional to 61,527.42, 84,907.80 and 33,233.04

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Solution

The fourth proportional to 61,527.42, 84,907.80 and 33,233.04 is: 45,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,527.42 : 84,907.80 = 33,233.04 : x
  2. Step 2: Convert to fraction form
    61,527.42/84,907.80 = 33,233.04/x
  3. Step 3: Cross multiply
    61,527.42x = 84,907.80 × 33,233.04
  4. Step 4: Simplify right side
    61,527.42x = 2,821,744,313.71
  5. Step 5: Solve for x
    x = 2,821,744,313.71/61,527.42
  6. Step 6: Final answer
    x = 45,861.57

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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.