Home / 110,622,694.70-165,792,324.45-98,434,981.10

Finding the Fourth Proportional to 110,622,694.70, 165,792,324.45 and 98,434,981.10

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Solution

The fourth proportional to 110,622,694.70, 165,792,324.45 and 98,434,981.10 is: 147,526,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,622,694.70 : 165,792,324.45 = 98,434,981.10 : x
  2. Step 2: Convert to fraction form
    110,622,694.70/165,792,324.45 = 98,434,981.10/x
  3. Step 3: Cross multiply
    110,622,694.70x = 165,792,324.45 × 98,434,981.10
  4. Step 4: Simplify right side
    110,622,694.70x = 16,319,764,323,760,816
  5. Step 5: Solve for x
    x = 16,319,764,323,760,816/110,622,694.70
  6. Step 6: Final answer
    x = 147,526,367.60

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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.