Home / 67,745.04-93,479.40-37,937.04

Finding the Fourth Proportional to 67,745.04, 93,479.40 and 37,937.04

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Solution

The fourth proportional to 67,745.04, 93,479.40 and 37,937.04 is: 52,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,745.04 : 93,479.40 = 37,937.04 : x
  2. Step 2: Convert to fraction form
    67,745.04/93,479.40 = 37,937.04/x
  3. Step 3: Cross multiply
    67,745.04x = 93,479.40 × 37,937.04
  4. Step 4: Simplify right side
    67,745.04x = 3,546,331,736.98
  5. Step 5: Solve for x
    x = 3,546,331,736.98/67,745.04
  6. Step 6: Final answer
    x = 52,348.21

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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.