Home / 31,563,070.53-43,587,118.94-29,843,538.54

Finding the Fourth Proportional to 31,563,070.53, 43,587,118.94 and 29,843,538.54

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Solution

The fourth proportional to 31,563,070.53, 43,587,118.94 and 29,843,538.54 is: 41,212,525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,563,070.53 : 43,587,118.94 = 29,843,538.54 : x
  2. Step 2: Convert to fraction form
    31,563,070.53/43,587,118.94 = 29,843,538.54/x
  3. Step 3: Cross multiply
    31,563,070.53x = 43,587,118.94 × 29,843,538.54
  4. Step 4: Simplify right side
    31,563,070.53x = 1,300,793,863,933,453.75
  5. Step 5: Solve for x
    x = 1,300,793,863,933,453.75/31,563,070.53
  6. Step 6: Final answer
    x = 41,212,525.97

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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.