Home / 52,306.16-72,181.65-28,433.44

Finding the Fourth Proportional to 52,306.16, 72,181.65 and 28,433.44

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Solution

The fourth proportional to 52,306.16, 72,181.65 and 28,433.44 is: 39,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,306.16 : 72,181.65 = 28,433.44 : x
  2. Step 2: Convert to fraction form
    52,306.16/72,181.65 = 28,433.44/x
  3. Step 3: Cross multiply
    52,306.16x = 72,181.65 × 28,433.44
  4. Step 4: Simplify right side
    52,306.16x = 2,052,372,433.92
  5. Step 5: Solve for x
    x = 2,052,372,433.92/52,306.16
  6. Step 6: Final answer
    x = 39,237.68

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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.