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Finding the Fourth Proportional to 41,193.40, 61,703.70 and 22,703.80

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Solution

The fourth proportional to 41,193.40, 61,703.70 and 22,703.80 is: 34,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193.40 : 61,703.70 = 22,703.80 : x
  2. Step 2: Convert to fraction form
    41,193.40/61,703.70 = 22,703.80/x
  3. Step 3: Cross multiply
    41,193.40x = 61,703.70 × 22,703.80
  4. Step 4: Simplify right side
    41,193.40x = 1,400,908,464.06
  5. Step 5: Solve for x
    x = 1,400,908,464.06/41,193.40
  6. Step 6: Final answer
    x = 34,008.08

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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.