Home / 69,901,501.44-104,852,161.76-18,783,521.04

Finding the Fourth Proportional to 69,901,501.44, 104,852,161.76 and 18,783,521.04

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Solution

The fourth proportional to 69,901,501.44, 104,852,161.76 and 18,783,521.04 is: 28,175,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,901,501.44 : 104,852,161.76 = 18,783,521.04 : x
  2. Step 2: Convert to fraction form
    69,901,501.44/104,852,161.76 = 18,783,521.04/x
  3. Step 3: Cross multiply
    69,901,501.44x = 104,852,161.76 × 18,783,521.04
  4. Step 4: Simplify right side
    69,901,501.44x = 1,969,492,786,508,443.50
  5. Step 5: Solve for x
    x = 1,969,492,786,508,443.50/69,901,501.44
  6. Step 6: Final answer
    x = 28,175,257.27

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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.