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Finding the Fourth Proportional to 89,369.63, 134,054.37 and 22,809.77

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Solution

The fourth proportional to 89,369.63, 134,054.37 and 22,809.77 is: 34,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,369.63 : 134,054.37 = 22,809.77 : x
  2. Step 2: Convert to fraction form
    89,369.63/134,054.37 = 22,809.77/x
  3. Step 3: Cross multiply
    89,369.63x = 134,054.37 × 22,809.77
  4. Step 4: Simplify right side
    89,369.63x = 3,057,748,562.87
  5. Step 5: Solve for x
    x = 3,057,748,562.87/89,369.63
  6. Step 6: Final answer
    x = 34,214.63

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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.