Home / 81,623,810.97-112,635,691.70-44,954,381.97

Finding the Fourth Proportional to 81,623,810.97, 112,635,691.70 and 44,954,381.97

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Solution

The fourth proportional to 81,623,810.97, 112,635,691.70 and 44,954,381.97 is: 62,034,201.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,623,810.97 : 112,635,691.70 = 44,954,381.97 : x
  2. Step 2: Convert to fraction form
    81,623,810.97/112,635,691.70 = 44,954,381.97/x
  3. Step 3: Cross multiply
    81,623,810.97x = 112,635,691.70 × 44,954,381.97
  4. Step 4: Simplify right side
    81,623,810.97x = 5,063,467,907,912,186
  5. Step 5: Solve for x
    x = 5,063,467,907,912,186/81,623,810.97
  6. Step 6: Final answer
    x = 62,034,201.14

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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.