Home / 67,250.09-92,816.21-51,304.43

Finding the Fourth Proportional to 67,250.09, 92,816.21 and 51,304.43

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Solution

The fourth proportional to 67,250.09, 92,816.21 and 51,304.43 is: 70,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,250.09 : 92,816.21 = 51,304.43 : x
  2. Step 2: Convert to fraction form
    67,250.09/92,816.21 = 51,304.43/x
  3. Step 3: Cross multiply
    67,250.09x = 92,816.21 × 51,304.43
  4. Step 4: Simplify right side
    67,250.09x = 4,761,882,748.81
  5. Step 5: Solve for x
    x = 4,761,882,748.81/67,250.09
  6. Step 6: Final answer
    x = 70,808.57

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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.