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Finding the Fourth Proportional to 73,525.93, 110,111.20 and 41,840.01

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Solution

The fourth proportional to 73,525.93, 110,111.20 and 41,840.01 is: 62,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,525.93 : 110,111.20 = 41,840.01 : x
  2. Step 2: Convert to fraction form
    73,525.93/110,111.20 = 41,840.01/x
  3. Step 3: Cross multiply
    73,525.93x = 110,111.20 × 41,840.01
  4. Step 4: Simplify right side
    73,525.93x = 4,607,053,604.51
  5. Step 5: Solve for x
    x = 4,607,053,604.51/73,525.93
  6. Step 6: Final answer
    x = 62,658.90

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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.