Home / 81,599,759.33-112,609,687.20-44,432,077.19

Finding the Fourth Proportional to 81,599,759.33, 112,609,687.20 and 44,432,077.19

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Solution

The fourth proportional to 81,599,759.33, 112,609,687.20 and 44,432,077.19 is: 61,317,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,599,759.33 : 112,609,687.20 = 44,432,077.19 : x
  2. Step 2: Convert to fraction form
    81,599,759.33/112,609,687.20 = 44,432,077.19/x
  3. Step 3: Cross multiply
    81,599,759.33x = 112,609,687.20 × 44,432,077.19
  4. Step 4: Simplify right side
    81,599,759.33x = 5,003,482,314,012,155
  5. Step 5: Solve for x
    x = 5,003,482,314,012,155/81,599,759.33
  6. Step 6: Final answer
    x = 61,317,366.07

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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.