Home / 81,339,073.70-112,247,513.76-44,169,021.98

Finding the Fourth Proportional to 81,339,073.70, 112,247,513.76 and 44,169,021.98

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Solution

The fourth proportional to 81,339,073.70, 112,247,513.76 and 44,169,021.98 is: 60,953,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,339,073.70 : 112,247,513.76 = 44,169,021.98 : x
  2. Step 2: Convert to fraction form
    81,339,073.70/112,247,513.76 = 44,169,021.98/x
  3. Step 3: Cross multiply
    81,339,073.70x = 112,247,513.76 × 44,169,021.98
  4. Step 4: Simplify right side
    81,339,073.70x = 4,957,862,902,465,792
  5. Step 5: Solve for x
    x = 4,957,862,902,465,792/81,339,073.70
  6. Step 6: Final answer
    x = 60,953,028.81

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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.