Home / 67,116.67-92,618.52-36,900.19

Finding the Fourth Proportional to 67,116.67, 92,618.52 and 36,900.19

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Solution

The fourth proportional to 67,116.67, 92,618.52 and 36,900.19 is: 50,920.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.67 : 92,618.52 = 36,900.19 : x
  2. Step 2: Convert to fraction form
    67,116.67/92,618.52 = 36,900.19/x
  3. Step 3: Cross multiply
    67,116.67x = 92,618.52 × 36,900.19
  4. Step 4: Simplify right side
    67,116.67x = 3,417,640,962.92
  5. Step 5: Solve for x
    x = 3,417,640,962.92/67,116.67
  6. Step 6: Final answer
    x = 50,920.89

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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.