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Finding the Fourth Proportional to 29,887,612.20, 44,831,418.30 and 29,887,612.20

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Solution

The fourth proportional to 29,887,612.20, 44,831,418.30 and 29,887,612.20 is: 44,831,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,887,612.20 : 44,831,418.30 = 29,887,612.20 : x
  2. Step 2: Convert to fraction form
    29,887,612.20/44,831,418.30 = 29,887,612.20/x
  3. Step 3: Cross multiply
    29,887,612.20x = 44,831,418.30 × 29,887,612.20
  4. Step 4: Simplify right side
    29,887,612.20x = 1,339,904,044,526,383.25
  5. Step 5: Solve for x
    x = 1,339,904,044,526,383.25/29,887,612.20
  6. Step 6: Final answer
    x = 44,831,418.30

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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.