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Finding the Fourth Proportional to 61,571.63, 92,357.49 and 14,824.51

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Solution

The fourth proportional to 61,571.63, 92,357.49 and 14,824.51 is: 22,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,571.63 : 92,357.49 = 14,824.51 : x
  2. Step 2: Convert to fraction form
    61,571.63/92,357.49 = 14,824.51/x
  3. Step 3: Cross multiply
    61,571.63x = 92,357.49 × 14,824.51
  4. Step 4: Simplify right side
    61,571.63x = 1,369,154,534.08
  5. Step 5: Solve for x
    x = 1,369,154,534.08/61,571.63
  6. Step 6: Final answer
    x = 22,236.78

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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.