Home / 67,616.06-93,307.28-36,988.65

Finding the Fourth Proportional to 67,616.06, 93,307.28 and 36,988.65

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Solution

The fourth proportional to 67,616.06, 93,307.28 and 36,988.65 is: 51,042.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,616.06 : 93,307.28 = 36,988.65 : x
  2. Step 2: Convert to fraction form
    67,616.06/93,307.28 = 36,988.65/x
  3. Step 3: Cross multiply
    67,616.06x = 93,307.28 × 36,988.65
  4. Step 4: Simplify right side
    67,616.06x = 3,451,310,137.43
  5. Step 5: Solve for x
    x = 3,451,310,137.43/67,616.06
  6. Step 6: Final answer
    x = 51,042.76

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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.