Home / 61,355,835.31-84,670,993.79-33,853,764.91

Finding the Fourth Proportional to 61,355,835.31, 84,670,993.79 and 33,853,764.91

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Solution

The fourth proportional to 61,355,835.31, 84,670,993.79 and 33,853,764.91 is: 46,718,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,835.31 : 84,670,993.79 = 33,853,764.91 : x
  2. Step 2: Convert to fraction form
    61,355,835.31/84,670,993.79 = 33,853,764.91/x
  3. Step 3: Cross multiply
    61,355,835.31x = 84,670,993.79 × 33,853,764.91
  4. Step 4: Simplify right side
    61,355,835.31x = 2,866,431,918,335,687
  5. Step 5: Solve for x
    x = 2,866,431,918,335,687/61,355,835.31
  6. Step 6: Final answer
    x = 46,718,163.06

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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.