Home / 104,517,512.69-144,242,235.83-62,703,144.05

Finding the Fourth Proportional to 104,517,512.69, 144,242,235.83 and 62,703,144.05

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Solution

The fourth proportional to 104,517,512.69, 144,242,235.83 and 62,703,144.05 is: 86,535,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,517,512.69 : 144,242,235.83 = 62,703,144.05 : x
  2. Step 2: Convert to fraction form
    104,517,512.69/144,242,235.83 = 62,703,144.05/x
  3. Step 3: Cross multiply
    104,517,512.69x = 144,242,235.83 × 62,703,144.05
  4. Step 4: Simplify right side
    104,517,512.69x = 9,044,441,691,342,562
  5. Step 5: Solve for x
    x = 9,044,441,691,342,562/104,517,512.69
  6. Step 6: Final answer
    x = 86,535,179.21

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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.