Home / 48,699,357.30-67,206,200.94-27,790,973.68

Finding the Fourth Proportional to 48,699,357.30, 67,206,200.94 and 27,790,973.68

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Solution

The fourth proportional to 48,699,357.30, 67,206,200.94 and 27,790,973.68 is: 38,352,164.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,699,357.30 : 67,206,200.94 = 27,790,973.68 : x
  2. Step 2: Convert to fraction form
    48,699,357.30/67,206,200.94 = 27,790,973.68/x
  3. Step 3: Cross multiply
    48,699,357.30x = 67,206,200.94 × 27,790,973.68
  4. Step 4: Simplify right side
    48,699,357.30x = 1,867,725,761,456,331.25
  5. Step 5: Solve for x
    x = 1,867,725,761,456,331.25/48,699,357.30
  6. Step 6: Final answer
    x = 38,352,164.48

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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.