Home / 58,857.27-81,235.94-38,716.14

Finding the Fourth Proportional to 58,857.27, 81,235.94 and 38,716.14

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Solution

The fourth proportional to 58,857.27, 81,235.94 and 38,716.14 is: 53,436.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,857.27 : 81,235.94 = 38,716.14 : x
  2. Step 2: Convert to fraction form
    58,857.27/81,235.94 = 38,716.14/x
  3. Step 3: Cross multiply
    58,857.27x = 81,235.94 × 38,716.14
  4. Step 4: Simplify right side
    58,857.27x = 3,145,142,246.01
  5. Step 5: Solve for x
    x = 3,145,142,246.01/58,857.27
  6. Step 6: Final answer
    x = 53,436.76

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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.