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Finding the Fourth Proportional to 229,630.01, 344,464.45 and 63,418.01

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Solution

The fourth proportional to 229,630.01, 344,464.45 and 63,418.01 is: 95,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,630.01 : 344,464.45 = 63,418.01 : x
  2. Step 2: Convert to fraction form
    229,630.01/344,464.45 = 63,418.01/x
  3. Step 3: Cross multiply
    229,630.01x = 344,464.45 × 63,418.01
  4. Step 4: Simplify right side
    229,630.01x = 21,845,248,053.88
  5. Step 5: Solve for x
    x = 21,845,248,053.88/229,630.01
  6. Step 6: Final answer
    x = 95,132.38

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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.