Home / 52,631.87-72,636.26-29,977.97

Finding the Fourth Proportional to 52,631.87, 72,636.26 and 29,977.97

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Solution

The fourth proportional to 52,631.87, 72,636.26 and 29,977.97 is: 41,372.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,631.87 : 72,636.26 = 29,977.97 : x
  2. Step 2: Convert to fraction form
    52,631.87/72,636.26 = 29,977.97/x
  3. Step 3: Cross multiply
    52,631.87x = 72,636.26 × 29,977.97
  4. Step 4: Simplify right side
    52,631.87x = 2,177,487,110.12
  5. Step 5: Solve for x
    x = 2,177,487,110.12/52,631.87
  6. Step 6: Final answer
    x = 41,372.03

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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.