Home / 104,655,066.51-156,970,621.57-27,984,073.44

Finding the Fourth Proportional to 104,655,066.51, 156,970,621.57 and 27,984,073.44

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Solution

The fourth proportional to 104,655,066.51, 156,970,621.57 and 27,984,073.44 is: 41,972,907.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,066.51 : 156,970,621.57 = 27,984,073.44 : x
  2. Step 2: Convert to fraction form
    104,655,066.51/156,970,621.57 = 27,984,073.44/x
  3. Step 3: Cross multiply
    104,655,066.51x = 156,970,621.57 × 27,984,073.44
  4. Step 4: Simplify right side
    104,655,066.51x = 4,392,677,401,937,328
  5. Step 5: Solve for x
    x = 4,392,677,401,937,328/104,655,066.51
  6. Step 6: Final answer
    x = 41,972,907.27

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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.