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Finding the Fourth Proportional to 61,698.54, 92,528.67 and 22,250.52

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Solution

The fourth proportional to 61,698.54, 92,528.67 and 22,250.52 is: 33,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,698.54 : 92,528.67 = 22,250.52 : x
  2. Step 2: Convert to fraction form
    61,698.54/92,528.67 = 22,250.52/x
  3. Step 3: Cross multiply
    61,698.54x = 92,528.67 × 22,250.52
  4. Step 4: Simplify right side
    61,698.54x = 2,058,811,209.64
  5. Step 5: Solve for x
    x = 2,058,811,209.64/61,698.54
  6. Step 6: Final answer
    x = 33,368.88

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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.