Home / 67,023.12-92,488.22-36,812.40

Finding the Fourth Proportional to 67,023.12, 92,488.22 and 36,812.40

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Solution

The fourth proportional to 67,023.12, 92,488.22 and 36,812.40 is: 50,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,023.12 : 92,488.22 = 36,812.40 : x
  2. Step 2: Convert to fraction form
    67,023.12/92,488.22 = 36,812.40/x
  3. Step 3: Cross multiply
    67,023.12x = 92,488.22 × 36,812.40
  4. Step 4: Simplify right side
    67,023.12x = 3,404,713,349.93
  5. Step 5: Solve for x
    x = 3,404,713,349.93/67,023.12
  6. Step 6: Final answer
    x = 50,799.09

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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.