Home / 67,339.06-92,928.50-37,125.45

Finding the Fourth Proportional to 67,339.06, 92,928.50 and 37,125.45

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Solution

The fourth proportional to 67,339.06, 92,928.50 and 37,125.45 is: 51,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,339.06 : 92,928.50 = 37,125.45 : x
  2. Step 2: Convert to fraction form
    67,339.06/92,928.50 = 37,125.45/x
  3. Step 3: Cross multiply
    67,339.06x = 92,928.50 × 37,125.45
  4. Step 4: Simplify right side
    67,339.06x = 3,450,012,380.33
  5. Step 5: Solve for x
    x = 3,450,012,380.33/67,339.06
  6. Step 6: Final answer
    x = 51,233.45

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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.