Home / 173,239,347.76-259,891,795.26-69,616,619.56

Finding the Fourth Proportional to 173,239,347.76, 259,891,795.26 and 69,616,619.56

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Solution

The fourth proportional to 173,239,347.76, 259,891,795.26 and 69,616,619.56 is: 104,438,099.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,239,347.76 : 259,891,795.26 = 69,616,619.56 : x
  2. Step 2: Convert to fraction form
    173,239,347.76/259,891,795.26 = 69,616,619.56/x
  3. Step 3: Cross multiply
    173,239,347.76x = 259,891,795.26 × 69,616,619.56
  4. Step 4: Simplify right side
    173,239,347.76x = 18,092,788,237,380,832
  5. Step 5: Solve for x
    x = 18,092,788,237,380,832/173,239,347.76
  6. Step 6: Final answer
    x = 104,438,099.49

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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.