Home / 112,093,896.78-154,689,644.11-62,534,270.27

Finding the Fourth Proportional to 112,093,896.78, 154,689,644.11 and 62,534,270.27

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Solution

The fourth proportional to 112,093,896.78, 154,689,644.11 and 62,534,270.27 is: 86,297,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,093,896.78 : 154,689,644.11 = 62,534,270.27 : x
  2. Step 2: Convert to fraction form
    112,093,896.78/154,689,644.11 = 62,534,270.27/x
  3. Step 3: Cross multiply
    112,093,896.78x = 154,689,644.11 × 62,534,270.27
  4. Step 4: Simplify right side
    112,093,896.78x = 9,673,404,012,744,856
  5. Step 5: Solve for x
    x = 9,673,404,012,744,856/112,093,896.78
  6. Step 6: Final answer
    x = 86,297,330.10

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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.