Home / 67,344.45-92,933.61-37,129.08

Finding the Fourth Proportional to 67,344.45, 92,933.61 and 37,129.08

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Solution

The fourth proportional to 67,344.45, 92,933.61 and 37,129.08 is: 51,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,344.45 : 92,933.61 = 37,129.08 : x
  2. Step 2: Convert to fraction form
    67,344.45/92,933.61 = 37,129.08/x
  3. Step 3: Cross multiply
    67,344.45x = 92,933.61 × 37,129.08
  4. Step 4: Simplify right side
    67,344.45x = 3,450,539,440.38
  5. Step 5: Solve for x
    x = 3,450,539,440.38/67,344.45
  6. Step 6: Final answer
    x = 51,237.18

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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.