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Finding the Fourth Proportional to 53,807.34, 74,252.07 and 29,933.22

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Solution

The fourth proportional to 53,807.34, 74,252.07 and 29,933.22 is: 41,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807.34 : 74,252.07 = 29,933.22 : x
  2. Step 2: Convert to fraction form
    53,807.34/74,252.07 = 29,933.22/x
  3. Step 3: Cross multiply
    53,807.34x = 74,252.07 × 29,933.22
  4. Step 4: Simplify right side
    53,807.34x = 2,222,603,546.77
  5. Step 5: Solve for x
    x = 2,222,603,546.77/53,807.34
  6. Step 6: Final answer
    x = 41,306.70

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1.5x scale

Why These Related Problems?

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