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Finding the Fourth Proportional to 53,868.37, 74,337.65 and 29,668.87

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Solution

The fourth proportional to 53,868.37, 74,337.65 and 29,668.87 is: 40,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,868.37 : 74,337.65 = 29,668.87 : x
  2. Step 2: Convert to fraction form
    53,868.37/74,337.65 = 29,668.87/x
  3. Step 3: Cross multiply
    53,868.37x = 74,337.65 × 29,668.87
  4. Step 4: Simplify right side
    53,868.37x = 2,205,514,338.87
  5. Step 5: Solve for x
    x = 2,205,514,338.87/53,868.37
  6. Step 6: Final answer
    x = 40,942.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.