Home / 81,010,568.50-111,795,634.29-44,340,352.18

Finding the Fourth Proportional to 81,010,568.50, 111,795,634.29 and 44,340,352.18

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Solution

The fourth proportional to 81,010,568.50, 111,795,634.29 and 44,340,352.18 is: 61,190,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,010,568.50 : 111,795,634.29 = 44,340,352.18 : x
  2. Step 2: Convert to fraction form
    81,010,568.50/111,795,634.29 = 44,340,352.18/x
  3. Step 3: Cross multiply
    81,010,568.50x = 111,795,634.29 × 44,340,352.18
  4. Step 4: Simplify right side
    81,010,568.50x = 4,957,057,796,605,085
  5. Step 5: Solve for x
    x = 4,957,057,796,605,085/81,010,568.50
  6. Step 6: Final answer
    x = 61,190,260.58

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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.