Home / 67,654.38-93,361.14-37,440.96

Finding the Fourth Proportional to 67,654.38, 93,361.14 and 37,440.96

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Solution

The fourth proportional to 67,654.38, 93,361.14 and 37,440.96 is: 51,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,654.38 : 93,361.14 = 37,440.96 : x
  2. Step 2: Convert to fraction form
    67,654.38/93,361.14 = 37,440.96/x
  3. Step 3: Cross multiply
    67,654.38x = 93,361.14 × 37,440.96
  4. Step 4: Simplify right side
    67,654.38x = 3,495,530,708.29
  5. Step 5: Solve for x
    x = 3,495,530,708.29/67,654.38
  6. Step 6: Final answer
    x = 51,667.47

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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.