Home / 52,531,345.92-78,844,835.33-27,959,901.42

Finding the Fourth Proportional to 52,531,345.92, 78,844,835.33 and 27,959,901.42

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Solution

The fourth proportional to 52,531,345.92, 78,844,835.33 and 27,959,901.42 is: 41,965,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,345.92 : 78,844,835.33 = 27,959,901.42 : x
  2. Step 2: Convert to fraction form
    52,531,345.92/78,844,835.33 = 27,959,901.42/x
  3. Step 3: Cross multiply
    52,531,345.92x = 78,844,835.33 × 27,959,901.42
  4. Step 4: Simplify right side
    52,531,345.92x = 2,204,493,823,302,933.25
  5. Step 5: Solve for x
    x = 2,204,493,823,302,933.25/52,531,345.92
  6. Step 6: Final answer
    x = 41,965,302.52

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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.