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Finding the Fourth Proportional to 52,538.98, 72,500.82 and 29,883.48

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Solution

The fourth proportional to 52,538.98, 72,500.82 and 29,883.48 is: 41,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,538.98 : 72,500.82 = 29,883.48 : x
  2. Step 2: Convert to fraction form
    52,538.98/72,500.82 = 29,883.48/x
  3. Step 3: Cross multiply
    52,538.98x = 72,500.82 × 29,883.48
  4. Step 4: Simplify right side
    52,538.98x = 2,166,576,804.45
  5. Step 5: Solve for x
    x = 2,166,576,804.45/52,538.98
  6. Step 6: Final answer
    x = 41,237.51

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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.