Home / 67,108.62-92,612.08-36,895.20

Finding the Fourth Proportional to 67,108.62, 92,612.08 and 36,895.20

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Solution

The fourth proportional to 67,108.62, 92,612.08 and 36,895.20 is: 50,916.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108.62 : 92,612.08 = 36,895.20 : x
  2. Step 2: Convert to fraction form
    67,108.62/92,612.08 = 36,895.20/x
  3. Step 3: Cross multiply
    67,108.62x = 92,612.08 × 36,895.20
  4. Step 4: Simplify right side
    67,108.62x = 3,416,941,214.02
  5. Step 5: Solve for x
    x = 3,416,941,214.02/67,108.62
  6. Step 6: Final answer
    x = 50,916.58

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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.