Home / 67,124.19-92,629.01-36,909.30

Finding the Fourth Proportional to 67,124.19, 92,629.01 and 36,909.30

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Solution

The fourth proportional to 67,124.19, 92,629.01 and 36,909.30 is: 50,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.19 : 92,629.01 = 36,909.30 : x
  2. Step 2: Convert to fraction form
    67,124.19/92,629.01 = 36,909.30/x
  3. Step 3: Cross multiply
    67,124.19x = 92,629.01 × 36,909.30
  4. Step 4: Simplify right side
    67,124.19x = 3,418,871,918.79
  5. Step 5: Solve for x
    x = 3,418,871,918.79/67,124.19
  6. Step 6: Final answer
    x = 50,933.53

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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.