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Finding the Fourth Proportional to 264,001.01, 395,870.37 and 84,062.94

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Solution

The fourth proportional to 264,001.01, 395,870.37 and 84,062.94 is: 126,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,001.01 : 395,870.37 = 84,062.94 : x
  2. Step 2: Convert to fraction form
    264,001.01/395,870.37 = 84,062.94/x
  3. Step 3: Cross multiply
    264,001.01x = 395,870.37 × 84,062.94
  4. Step 4: Simplify right side
    264,001.01x = 33,278,026,740.77
  5. Step 5: Solve for x
    x = 33,278,026,740.77/264,001.01
  6. Step 6: Final answer
    x = 126,052.65

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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.