Home / 67,034.24-92,507.22-36,820.40

Finding the Fourth Proportional to 67,034.24, 92,507.22 and 36,820.40

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Solution

The fourth proportional to 67,034.24, 92,507.22 and 36,820.40 is: 50,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,034.24 : 92,507.22 = 36,820.40 : x
  2. Step 2: Convert to fraction form
    67,034.24/92,507.22 = 36,820.40/x
  3. Step 3: Cross multiply
    67,034.24x = 92,507.22 × 36,820.40
  4. Step 4: Simplify right side
    67,034.24x = 3,406,152,843.29
  5. Step 5: Solve for x
    x = 3,406,152,843.29/67,034.24
  6. Step 6: Final answer
    x = 50,812.13

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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.