Home / 161,103,961.80-241,693,110.36-50,433,342.12

Finding the Fourth Proportional to 161,103,961.80, 241,693,110.36 and 50,433,342.12

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Solution

The fourth proportional to 161,103,961.80, 241,693,110.36 and 50,433,342.12 is: 75,661,648.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,103,961.80 : 241,693,110.36 = 50,433,342.12 : x
  2. Step 2: Convert to fraction form
    161,103,961.80/241,693,110.36 = 50,433,342.12/x
  3. Step 3: Cross multiply
    161,103,961.80x = 241,693,110.36 × 50,433,342.12
  4. Step 4: Simplify right side
    161,103,961.80x = 12,189,391,322,832,796
  5. Step 5: Solve for x
    x = 12,189,391,322,832,796/161,103,961.80
  6. Step 6: Final answer
    x = 75,661,648.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.