Home / 110,851,935.92-166,258,308.36-30,079,202.48

Finding the Fourth Proportional to 110,851,935.92, 166,258,308.36 and 30,079,202.48

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Solution

The fourth proportional to 110,851,935.92, 166,258,308.36 and 30,079,202.48 is: 45,113,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,851,935.92 : 166,258,308.36 = 30,079,202.48 : x
  2. Step 2: Convert to fraction form
    110,851,935.92/166,258,308.36 = 30,079,202.48/x
  3. Step 3: Cross multiply
    110,851,935.92x = 166,258,308.36 × 30,079,202.48
  4. Step 4: Simplify right side
    110,851,935.92x = 5,000,917,321,142,717
  5. Step 5: Solve for x
    x = 5,000,917,321,142,717/110,851,935.92
  6. Step 6: Final answer
    x = 45,113,486.56

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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.