Home / 86,238,372.82-119,010,759.72-47,081,799.94

Finding the Fourth Proportional to 86,238,372.82, 119,010,759.72 and 47,081,799.94

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Solution

The fourth proportional to 86,238,372.82, 119,010,759.72 and 47,081,799.94 is: 64,973,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,238,372.82 : 119,010,759.72 = 47,081,799.94 : x
  2. Step 2: Convert to fraction form
    86,238,372.82/119,010,759.72 = 47,081,799.94/x
  3. Step 3: Cross multiply
    86,238,372.82x = 119,010,759.72 × 47,081,799.94
  4. Step 4: Simplify right side
    86,238,372.82x = 5,603,240,779,844,450
  5. Step 5: Solve for x
    x = 5,603,240,779,844,450/86,238,372.82
  6. Step 6: Final answer
    x = 64,973,869.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.