Home / 67,032.54-92,536.38-38,732.76

Finding the Fourth Proportional to 67,032.54, 92,536.38 and 38,732.76

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Solution

The fourth proportional to 67,032.54, 92,536.38 and 38,732.76 is: 53,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.54 : 92,536.38 = 38,732.76 : x
  2. Step 2: Convert to fraction form
    67,032.54/92,536.38 = 38,732.76/x
  3. Step 3: Cross multiply
    67,032.54x = 92,536.38 × 38,732.76
  4. Step 4: Simplify right side
    67,032.54x = 3,584,189,397.81
  5. Step 5: Solve for x
    x = 3,584,189,397.81/67,032.54
  6. Step 6: Final answer
    x = 53,469.40

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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.