Home / 61,870.20-85,248.99-41,692.04

Finding the Fourth Proportional to 61,870.20, 85,248.99 and 41,692.04

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Solution

The fourth proportional to 61,870.20, 85,248.99 and 41,692.04 is: 57,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,870.20 : 85,248.99 = 41,692.04 : x
  2. Step 2: Convert to fraction form
    61,870.20/85,248.99 = 41,692.04/x
  3. Step 3: Cross multiply
    61,870.20x = 85,248.99 × 41,692.04
  4. Step 4: Simplify right side
    61,870.20x = 3,554,203,666.33
  5. Step 5: Solve for x
    x = 3,554,203,666.33/61,870.20
  6. Step 6: Final answer
    x = 57,446.13

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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.