Home / 49,971.46-68,843.34-34,836.58

Finding the Fourth Proportional to 49,971.46, 68,843.34 and 34,836.58

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Solution

The fourth proportional to 49,971.46, 68,843.34 and 34,836.58 is: 47,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,971.46 : 68,843.34 = 34,836.58 : x
  2. Step 2: Convert to fraction form
    49,971.46/68,843.34 = 34,836.58/x
  3. Step 3: Cross multiply
    49,971.46x = 68,843.34 × 34,836.58
  4. Step 4: Simplify right side
    49,971.46x = 2,398,266,521.38
  5. Step 5: Solve for x
    x = 2,398,266,521.38/49,971.46
  6. Step 6: Final answer
    x = 47,992.72

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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.