Home / 67,884.62-93,677.45-37,667.57

Finding the Fourth Proportional to 67,884.62, 93,677.45 and 37,667.57

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Solution

The fourth proportional to 67,884.62, 93,677.45 and 37,667.57 is: 51,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884.62 : 93,677.45 = 37,667.57 : x
  2. Step 2: Convert to fraction form
    67,884.62/93,677.45 = 37,667.57/x
  3. Step 3: Cross multiply
    67,884.62x = 93,677.45 × 37,667.57
  4. Step 4: Simplify right side
    67,884.62x = 3,528,601,248.57
  5. Step 5: Solve for x
    x = 3,528,601,248.57/67,884.62
  6. Step 6: Final answer
    x = 51,979.40

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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.