Home / 69,440,811.21-104,161,564.89-17,625,429.36

Finding the Fourth Proportional to 69,440,811.21, 104,161,564.89 and 17,625,429.36

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Solution

The fourth proportional to 69,440,811.21, 104,161,564.89 and 17,625,429.36 is: 26,438,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,440,811.21 : 104,161,564.89 = 17,625,429.36 : x
  2. Step 2: Convert to fraction form
    69,440,811.21/104,161,564.89 = 17,625,429.36/x
  3. Step 3: Cross multiply
    69,440,811.21x = 104,161,564.89 × 17,625,429.36
  4. Step 4: Simplify right side
    69,440,811.21x = 1,835,892,303,995,751
  5. Step 5: Solve for x
    x = 1,835,892,303,995,751/69,440,811.21
  6. Step 6: Final answer
    x = 26,438,232.39

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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.