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Finding the Fourth Proportional to 61,487.10, 92,230.65 and 22,048.20

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Solution

The fourth proportional to 61,487.10, 92,230.65 and 22,048.20 is: 33,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,487.10 : 92,230.65 = 22,048.20 : x
  2. Step 2: Convert to fraction form
    61,487.10/92,230.65 = 22,048.20/x
  3. Step 3: Cross multiply
    61,487.10x = 92,230.65 × 22,048.20
  4. Step 4: Simplify right side
    61,487.10x = 2,033,519,817.33
  5. Step 5: Solve for x
    x = 2,033,519,817.33/61,487.10
  6. Step 6: Final answer
    x = 33,072.30

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1.5x scale

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.