Home / 71,295,209.36-106,942,743.64-25,270,794.64

Finding the Fourth Proportional to 71,295,209.36, 106,942,743.64 and 25,270,794.64

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Solution

The fourth proportional to 71,295,209.36, 106,942,743.64 and 25,270,794.64 is: 37,906,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,295,209.36 : 106,942,743.64 = 25,270,794.64 : x
  2. Step 2: Convert to fraction form
    71,295,209.36/106,942,743.64 = 25,270,794.64/x
  3. Step 3: Cross multiply
    71,295,209.36x = 106,942,743.64 × 25,270,794.64
  4. Step 4: Simplify right side
    71,295,209.36x = 2,702,528,112,764,606
  5. Step 5: Solve for x
    x = 2,702,528,112,764,606/71,295,209.36
  6. Step 6: Final answer
    x = 37,906,167.01

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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.