Home / 69,408,343.45-104,124,220.09-23,339,261.28

Finding the Fourth Proportional to 69,408,343.45, 104,124,220.09 and 23,339,261.28

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Solution

The fourth proportional to 69,408,343.45, 104,124,220.09 and 23,339,261.28 is: 35,012,827.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408,343.45 : 104,124,220.09 = 23,339,261.28 : x
  2. Step 2: Convert to fraction form
    69,408,343.45/104,124,220.09 = 23,339,261.28/x
  3. Step 3: Cross multiply
    69,408,343.45x = 104,124,220.09 × 23,339,261.28
  4. Step 4: Simplify right side
    69,408,343.45x = 2,430,182,378,256,735.50
  5. Step 5: Solve for x
    x = 2,430,182,378,256,735.50/69,408,343.45
  6. Step 6: Final answer
    x = 35,012,827.82

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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.