Home / 98,930,023.79-148,396,297.73-26,146,175.36

Finding the Fourth Proportional to 98,930,023.79, 148,396,297.73 and 26,146,175.36

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Solution

The fourth proportional to 98,930,023.79, 148,396,297.73 and 26,146,175.36 is: 39,219,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930,023.79 : 148,396,297.73 = 26,146,175.36 : x
  2. Step 2: Convert to fraction form
    98,930,023.79/148,396,297.73 = 26,146,175.36/x
  3. Step 3: Cross multiply
    98,930,023.79x = 148,396,297.73 × 26,146,175.36
  4. Step 4: Simplify right side
    98,930,023.79x = 3,879,995,622,350,637.50
  5. Step 5: Solve for x
    x = 3,879,995,622,350,637.50/98,930,023.79
  6. Step 6: Final answer
    x = 39,219,596.58

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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.