Home / 66,930.27-92,363.11-36,714.16

Finding the Fourth Proportional to 66,930.27, 92,363.11 and 36,714.16

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Solution

The fourth proportional to 66,930.27, 92,363.11 and 36,714.16 is: 50,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,930.27 : 92,363.11 = 36,714.16 : x
  2. Step 2: Convert to fraction form
    66,930.27/92,363.11 = 36,714.16/x
  3. Step 3: Cross multiply
    66,930.27x = 92,363.11 × 36,714.16
  4. Step 4: Simplify right side
    66,930.27x = 3,391,033,998.64
  5. Step 5: Solve for x
    x = 3,391,033,998.64/66,930.27
  6. Step 6: Final answer
    x = 50,665.18

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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.