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Finding the Fourth Proportional to 67,277.59, 92,826.30 and 43,375.50

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Solution

The fourth proportional to 67,277.59, 92,826.30 and 43,375.50 is: 59,847.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,277.59 : 92,826.30 = 43,375.50 : x
  2. Step 2: Convert to fraction form
    67,277.59/92,826.30 = 43,375.50/x
  3. Step 3: Cross multiply
    67,277.59x = 92,826.30 × 43,375.50
  4. Step 4: Simplify right side
    67,277.59x = 4,026,387,338.31
  5. Step 5: Solve for x
    x = 4,026,387,338.31/67,277.59
  6. Step 6: Final answer
    x = 59,847.38

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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.