Home / 54,461,789.58-75,155,361.39-29,681,466.06

Finding the Fourth Proportional to 54,461,789.58, 75,155,361.39 and 29,681,466.06

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Solution

The fourth proportional to 54,461,789.58, 75,155,361.39 and 29,681,466.06 is: 40,959,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,461,789.58 : 75,155,361.39 = 29,681,466.06 : x
  2. Step 2: Convert to fraction form
    54,461,789.58/75,155,361.39 = 29,681,466.06/x
  3. Step 3: Cross multiply
    54,461,789.58x = 75,155,361.39 × 29,681,466.06
  4. Step 4: Simplify right side
    54,461,789.58x = 2,230,721,308,324,319.25
  5. Step 5: Solve for x
    x = 2,230,721,308,324,319.25/54,461,789.58
  6. Step 6: Final answer
    x = 40,959,383.18

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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.