Home / 81,937,974.27-113,073,084.44-44,767,456.19

Finding the Fourth Proportional to 81,937,974.27, 113,073,084.44 and 44,767,456.19

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Solution

The fourth proportional to 81,937,974.27, 113,073,084.44 and 44,767,456.19 is: 61,778,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,937,974.27 : 113,073,084.44 = 44,767,456.19 : x
  2. Step 2: Convert to fraction form
    81,937,974.27/113,073,084.44 = 44,767,456.19/x
  3. Step 3: Cross multiply
    81,937,974.27x = 113,073,084.44 × 44,767,456.19
  4. Step 4: Simplify right side
    81,937,974.27x = 5,061,994,353,370,505
  5. Step 5: Solve for x
    x = 5,061,994,353,370,505/81,937,974.27
  6. Step 6: Final answer
    x = 61,778,368.31

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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.