Home / 67,961.80-93,782.94-37,744.72

Finding the Fourth Proportional to 67,961.80, 93,782.94 and 37,744.72

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Solution

The fourth proportional to 67,961.80, 93,782.94 and 37,744.72 is: 52,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,961.80 : 93,782.94 = 37,744.72 : x
  2. Step 2: Convert to fraction form
    67,961.80/93,782.94 = 37,744.72/x
  3. Step 3: Cross multiply
    67,961.80x = 93,782.94 × 37,744.72
  4. Step 4: Simplify right side
    67,961.80x = 3,539,810,811.08
  5. Step 5: Solve for x
    x = 3,539,810,811.08/67,961.80
  6. Step 6: Final answer
    x = 52,085.30

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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.