Home / 66,818.46-92,210.88-36,605.04

Finding the Fourth Proportional to 66,818.46, 92,210.88 and 36,605.04

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Solution

The fourth proportional to 66,818.46, 92,210.88 and 36,605.04 is: 50,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,818.46 : 92,210.88 = 36,605.04 : x
  2. Step 2: Convert to fraction form
    66,818.46/92,210.88 = 36,605.04/x
  3. Step 3: Cross multiply
    66,818.46x = 92,210.88 × 36,605.04
  4. Step 4: Simplify right side
    66,818.46x = 3,375,382,950.84
  5. Step 5: Solve for x
    x = 3,375,382,950.84/66,818.46
  6. Step 6: Final answer
    x = 50,515.73

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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.