Home / 67,054.05-92,543.84-43,249.93

Finding the Fourth Proportional to 67,054.05, 92,543.84 and 43,249.93

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Solution

The fourth proportional to 67,054.05, 92,543.84 and 43,249.93 is: 59,690.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054.05 : 92,543.84 = 43,249.93 : x
  2. Step 2: Convert to fraction form
    67,054.05/92,543.84 = 43,249.93/x
  3. Step 3: Cross multiply
    67,054.05x = 92,543.84 × 43,249.93
  4. Step 4: Simplify right side
    67,054.05x = 4,002,514,601.93
  5. Step 5: Solve for x
    x = 4,002,514,601.93/67,054.05
  6. Step 6: Final answer
    x = 59,690.87

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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.