Home / 108,928,625.04-163,404,883.44-54,354,936.60

Finding the Fourth Proportional to 108,928,625.04, 163,404,883.44 and 54,354,936.60

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Solution

The fourth proportional to 108,928,625.04, 163,404,883.44 and 54,354,936.60 is: 81,538,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,928,625.04 : 163,404,883.44 = 54,354,936.60 : x
  2. Step 2: Convert to fraction form
    108,928,625.04/163,404,883.44 = 54,354,936.60/x
  3. Step 3: Cross multiply
    108,928,625.04x = 163,404,883.44 × 54,354,936.60
  4. Step 4: Simplify right side
    108,928,625.04x = 8,881,862,079,511,590
  5. Step 5: Solve for x
    x = 8,881,862,079,511,590/108,928,625.04
  6. Step 6: Final answer
    x = 81,538,365.85

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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.