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Finding the Fourth Proportional to 73,260.93, 109,885.32 and 23,339.01

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Solution

The fourth proportional to 73,260.93, 109,885.32 and 23,339.01 is: 35,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,260.93 : 109,885.32 = 23,339.01 : x
  2. Step 2: Convert to fraction form
    73,260.93/109,885.32 = 23,339.01/x
  3. Step 3: Cross multiply
    73,260.93x = 109,885.32 × 23,339.01
  4. Step 4: Simplify right side
    73,260.93x = 2,564,614,582.33
  5. Step 5: Solve for x
    x = 2,564,614,582.33/73,260.93
  6. Step 6: Final answer
    x = 35,006.58

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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.