Home / 57,643,519.91-79,540,201.31-34,433,719.97

Finding the Fourth Proportional to 57,643,519.91, 79,540,201.31 and 34,433,719.97

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Solution

The fourth proportional to 57,643,519.91, 79,540,201.31 and 34,433,719.97 is: 47,513,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643,519.91 : 79,540,201.31 = 34,433,719.97 : x
  2. Step 2: Convert to fraction form
    57,643,519.91/79,540,201.31 = 34,433,719.97/x
  3. Step 3: Cross multiply
    57,643,519.91x = 79,540,201.31 × 34,433,719.97
  4. Step 4: Simplify right side
    57,643,519.91x = 2,738,865,017,696,098
  5. Step 5: Solve for x
    x = 2,738,865,017,696,098/57,643,519.91
  6. Step 6: Final answer
    x = 47,513,840.62

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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.