Home / 107,792,213.60-161,689,020.60-43,101,453.44

Finding the Fourth Proportional to 107,792,213.60, 161,689,020.60 and 43,101,453.44

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Solution

The fourth proportional to 107,792,213.60, 161,689,020.60 and 43,101,453.44 is: 64,652,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,792,213.60 : 161,689,020.60 = 43,101,453.44 : x
  2. Step 2: Convert to fraction form
    107,792,213.60/161,689,020.60 = 43,101,453.44/x
  3. Step 3: Cross multiply
    107,792,213.60x = 161,689,020.60 × 43,101,453.44
  4. Step 4: Simplify right side
    107,792,213.60x = 6,969,031,793,150,100
  5. Step 5: Solve for x
    x = 6,969,031,793,150,100/107,792,213.60
  6. Step 6: Final answer
    x = 64,652,460.14

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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.