Home / 104,655,098.25-156,970,669.23-27,984,105.18

Finding the Fourth Proportional to 104,655,098.25, 156,970,669.23 and 27,984,105.18

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Solution

The fourth proportional to 104,655,098.25, 156,970,669.23 and 27,984,105.18 is: 41,972,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,098.25 : 156,970,669.23 = 27,984,105.18 : x
  2. Step 2: Convert to fraction form
    104,655,098.25/156,970,669.23 = 27,984,105.18/x
  3. Step 3: Cross multiply
    104,655,098.25x = 156,970,669.23 × 27,984,105.18
  4. Step 4: Simplify right side
    104,655,098.25x = 4,392,683,717,907,309.50
  5. Step 5: Solve for x
    x = 4,392,683,717,907,309.50/104,655,098.25
  6. Step 6: Final answer
    x = 41,972,954.89

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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.