Home / 97,804,982.90-146,707,474.35-69,107,168.90

Finding the Fourth Proportional to 97,804,982.90, 146,707,474.35 and 69,107,168.90

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Solution

The fourth proportional to 97,804,982.90, 146,707,474.35 and 69,107,168.90 is: 103,660,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,982.90 : 146,707,474.35 = 69,107,168.90 : x
  2. Step 2: Convert to fraction form
    97,804,982.90/146,707,474.35 = 69,107,168.90/x
  3. Step 3: Cross multiply
    97,804,982.90x = 146,707,474.35 × 69,107,168.90
  4. Step 4: Simplify right side
    97,804,982.90x = 10,138,538,208,797,868
  5. Step 5: Solve for x
    x = 10,138,538,208,797,868/97,804,982.90
  6. Step 6: Final answer
    x = 103,660,753.35

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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.