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Finding the Fourth Proportional to 73,570.77, 110,345.63 and 23,644.31

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Solution

The fourth proportional to 73,570.77, 110,345.63 and 23,644.31 is: 35,463.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,570.77 : 110,345.63 = 23,644.31 : x
  2. Step 2: Convert to fraction form
    73,570.77/110,345.63 = 23,644.31/x
  3. Step 3: Cross multiply
    73,570.77x = 110,345.63 × 23,644.31
  4. Step 4: Simplify right side
    73,570.77x = 2,609,045,612.92
  5. Step 5: Solve for x
    x = 2,609,045,612.92/73,570.77
  6. Step 6: Final answer
    x = 35,463.07

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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.