Home / 101,968,107.33-153,022,798.95-40,550,972.97

Finding the Fourth Proportional to 101,968,107.33, 153,022,798.95 and 40,550,972.97

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Solution

The fourth proportional to 101,968,107.33, 153,022,798.95 and 40,550,972.97 is: 60,854,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,968,107.33 : 153,022,798.95 = 40,550,972.97 : x
  2. Step 2: Convert to fraction form
    101,968,107.33/153,022,798.95 = 40,550,972.97/x
  3. Step 3: Cross multiply
    101,968,107.33x = 153,022,798.95 × 40,550,972.97
  4. Step 4: Simplify right side
    101,968,107.33x = 6,205,223,384,015,194
  5. Step 5: Solve for x
    x = 6,205,223,384,015,194/101,968,107.33
  6. Step 6: Final answer
    x = 60,854,550.96

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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.