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Finding the Fourth Proportional to 55,987.25, 83,958.99 and 24,800.63

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Solution

The fourth proportional to 55,987.25, 83,958.99 and 24,800.63 is: 37,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,987.25 : 83,958.99 = 24,800.63 : x
  2. Step 2: Convert to fraction form
    55,987.25/83,958.99 = 24,800.63/x
  3. Step 3: Cross multiply
    55,987.25x = 83,958.99 × 24,800.63
  4. Step 4: Simplify right side
    55,987.25x = 2,082,235,426.37
  5. Step 5: Solve for x
    x = 2,082,235,426.37/55,987.25
  6. Step 6: Final answer
    x = 37,191.25

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1.5x scale

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.