Home / 57,794.21-86,740.52-22,758.47

Finding the Fourth Proportional to 57,794.21, 86,740.52 and 22,758.47

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Solution

The fourth proportional to 57,794.21, 86,740.52 and 22,758.47 is: 34,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,794.21 : 86,740.52 = 22,758.47 : x
  2. Step 2: Convert to fraction form
    57,794.21/86,740.52 = 22,758.47/x
  3. Step 3: Cross multiply
    57,794.21x = 86,740.52 × 22,758.47
  4. Step 4: Simplify right side
    57,794.21x = 1,974,081,428.00
  5. Step 5: Solve for x
    x = 1,974,081,428.00/57,794.21
  6. Step 6: Final answer
    x = 34,157.08

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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.