Home / 67,294.42-92,874.45-39,001.30

Finding the Fourth Proportional to 67,294.42, 92,874.45 and 39,001.30

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Solution

The fourth proportional to 67,294.42, 92,874.45 and 39,001.30 is: 53,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,294.42 : 92,874.45 = 39,001.30 : x
  2. Step 2: Convert to fraction form
    67,294.42/92,874.45 = 39,001.30/x
  3. Step 3: Cross multiply
    67,294.42x = 92,874.45 × 39,001.30
  4. Step 4: Simplify right side
    67,294.42x = 3,622,224,286.79
  5. Step 5: Solve for x
    x = 3,622,224,286.79/67,294.42
  6. Step 6: Final answer
    x = 53,826.52

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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.