Home / 67,375.10-92,925.15-43,507.64

Finding the Fourth Proportional to 67,375.10, 92,925.15 and 43,507.64

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Solution

The fourth proportional to 67,375.10, 92,925.15 and 43,507.64 is: 60,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.10 : 92,925.15 = 43,507.64 : x
  2. Step 2: Convert to fraction form
    67,375.10/92,925.15 = 43,507.64/x
  3. Step 3: Cross multiply
    67,375.10x = 92,925.15 × 43,507.64
  4. Step 4: Simplify right side
    67,375.10x = 4,042,953,973.15
  5. Step 5: Solve for x
    x = 4,042,953,973.15/67,375.10
  6. Step 6: Final answer
    x = 60,006.65

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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.