Home / 67,142.52-92,657.28-36,515.89

Finding the Fourth Proportional to 67,142.52, 92,657.28 and 36,515.89

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Solution

The fourth proportional to 67,142.52, 92,657.28 and 36,515.89 is: 50,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,142.52 : 92,657.28 = 36,515.89 : x
  2. Step 2: Convert to fraction form
    67,142.52/92,657.28 = 36,515.89/x
  3. Step 3: Cross multiply
    67,142.52x = 92,657.28 × 36,515.89
  4. Step 4: Simplify right side
    67,142.52x = 3,383,463,044.18
  5. Step 5: Solve for x
    x = 3,383,463,044.18/67,142.52
  6. Step 6: Final answer
    x = 50,392.26

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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.