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Finding the Fourth Proportional to 45,036.44, 67,597.02 and 22,865.74

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Solution

The fourth proportional to 45,036.44, 67,597.02 and 22,865.74 is: 34,320.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,036.44 : 67,597.02 = 22,865.74 : x
  2. Step 2: Convert to fraction form
    45,036.44/67,597.02 = 22,865.74/x
  3. Step 3: Cross multiply
    45,036.44x = 67,597.02 × 22,865.74
  4. Step 4: Simplify right side
    45,036.44x = 1,545,655,884.09
  5. Step 5: Solve for x
    x = 1,545,655,884.09/45,036.44
  6. Step 6: Final answer
    x = 34,320.12

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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.