Home / 67,611.52-93,272.88-43,745.95

Finding the Fourth Proportional to 67,611.52, 93,272.88 and 43,745.95

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Solution

The fourth proportional to 67,611.52, 93,272.88 and 43,745.95 is: 60,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,611.52 : 93,272.88 = 43,745.95 : x
  2. Step 2: Convert to fraction form
    67,611.52/93,272.88 = 43,745.95/x
  3. Step 3: Cross multiply
    67,611.52x = 93,272.88 × 43,745.95
  4. Step 4: Simplify right side
    67,611.52x = 4,080,310,744.84
  5. Step 5: Solve for x
    x = 4,080,310,744.84/67,611.52
  6. Step 6: Final answer
    x = 60,349.34

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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.