Home / 67,054.42-92,540.64-43,230.70

Finding the Fourth Proportional to 67,054.42, 92,540.64 and 43,230.70

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Solution

The fourth proportional to 67,054.42, 92,540.64 and 43,230.70 is: 59,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,054.42 : 92,540.64 = 43,230.70 : x
  2. Step 2: Convert to fraction form
    67,054.42/92,540.64 = 43,230.70/x
  3. Step 3: Cross multiply
    67,054.42x = 92,540.64 × 43,230.70
  4. Step 4: Simplify right side
    67,054.42x = 4,000,596,645.65
  5. Step 5: Solve for x
    x = 4,000,596,645.65/67,054.42
  6. Step 6: Final answer
    x = 59,661.94

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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.