Home / 54,849.62-75,692.68-29,699.12

Finding the Fourth Proportional to 54,849.62, 75,692.68 and 29,699.12

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Solution

The fourth proportional to 54,849.62, 75,692.68 and 29,699.12 is: 40,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,849.62 : 75,692.68 = 29,699.12 : x
  2. Step 2: Convert to fraction form
    54,849.62/75,692.68 = 29,699.12/x
  3. Step 3: Cross multiply
    54,849.62x = 75,692.68 × 29,699.12
  4. Step 4: Simplify right side
    54,849.62x = 2,248,005,986.44
  5. Step 5: Solve for x
    x = 2,248,005,986.44/54,849.62
  6. Step 6: Final answer
    x = 40,984.90

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1.5x scale

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.