Home / 79,773.07-110,084.64-43,473.73

Finding the Fourth Proportional to 79,773.07, 110,084.64 and 43,473.73

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Solution

The fourth proportional to 79,773.07, 110,084.64 and 43,473.73 is: 59,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,773.07 : 110,084.64 = 43,473.73 : x
  2. Step 2: Convert to fraction form
    79,773.07/110,084.64 = 43,473.73/x
  3. Step 3: Cross multiply
    79,773.07x = 110,084.64 × 43,473.73
  4. Step 4: Simplify right side
    79,773.07x = 4,785,789,916.51
  5. Step 5: Solve for x
    x = 4,785,789,916.51/79,773.07
  6. Step 6: Final answer
    x = 59,992.55

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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.