Home / 81,599,758.33-112,609,685.82-44,432,076.19

Finding the Fourth Proportional to 81,599,758.33, 112,609,685.82 and 44,432,076.19

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Solution

The fourth proportional to 81,599,758.33, 112,609,685.82 and 44,432,076.19 is: 61,317,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,599,758.33 : 112,609,685.82 = 44,432,076.19 : x
  2. Step 2: Convert to fraction form
    81,599,758.33/112,609,685.82 = 44,432,076.19/x
  3. Step 3: Cross multiply
    81,599,758.33x = 112,609,685.82 × 44,432,076.19
  4. Step 4: Simplify right side
    81,599,758.33x = 5,003,482,140,086,202
  5. Step 5: Solve for x
    x = 5,003,482,140,086,202/81,599,758.33
  6. Step 6: Final answer
    x = 61,317,364.69

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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.