Home / 66,826.41-92,220.39-36,613.61

Finding the Fourth Proportional to 66,826.41, 92,220.39 and 36,613.61

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Solution

The fourth proportional to 66,826.41, 92,220.39 and 36,613.61 is: 50,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826.41 : 92,220.39 = 36,613.61 : x
  2. Step 2: Convert to fraction form
    66,826.41/92,220.39 = 36,613.61/x
  3. Step 3: Cross multiply
    66,826.41x = 92,220.39 × 36,613.61
  4. Step 4: Simplify right side
    66,826.41x = 3,376,521,393.51
  5. Step 5: Solve for x
    x = 3,376,521,393.51/66,826.41
  6. Step 6: Final answer
    x = 50,526.75

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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.