Home / 61,302,832.23-91,965,581.85-17,581,760.31

Finding the Fourth Proportional to 61,302,832.23, 91,965,581.85 and 17,581,760.31

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Solution

The fourth proportional to 61,302,832.23, 91,965,581.85 and 17,581,760.31 is: 26,375,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302,832.23 : 91,965,581.85 = 17,581,760.31 : x
  2. Step 2: Convert to fraction form
    61,302,832.23/91,965,581.85 = 17,581,760.31/x
  3. Step 3: Cross multiply
    61,302,832.23x = 91,965,581.85 × 17,581,760.31
  4. Step 4: Simplify right side
    61,302,832.23x = 1,616,916,816,856,386.25
  5. Step 5: Solve for x
    x = 1,616,916,816,856,386.25/61,302,832.23
  6. Step 6: Final answer
    x = 26,375,890.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.