Home / 50,486,248.80-69,675,923.52-29,866,331.52

Finding the Fourth Proportional to 50,486,248.80, 69,675,923.52 and 29,866,331.52

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Solution

The fourth proportional to 50,486,248.80, 69,675,923.52 and 29,866,331.52 is: 41,218,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,486,248.80 : 69,675,923.52 = 29,866,331.52 : x
  2. Step 2: Convert to fraction form
    50,486,248.80/69,675,923.52 = 29,866,331.52/x
  3. Step 3: Cross multiply
    50,486,248.80x = 69,675,923.52 × 29,866,331.52
  4. Step 4: Simplify right side
    50,486,248.80x = 2,080,964,230,810,485.25
  5. Step 5: Solve for x
    x = 2,080,964,230,810,485.25/50,486,248.80
  6. Step 6: Final answer
    x = 41,218,436.31

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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.