Home / 57,606.39-86,409.45-22,521.38

Finding the Fourth Proportional to 57,606.39, 86,409.45 and 22,521.38

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Solution

The fourth proportional to 57,606.39, 86,409.45 and 22,521.38 is: 33,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,606.39 : 86,409.45 = 22,521.38 : x
  2. Step 2: Convert to fraction form
    57,606.39/86,409.45 = 22,521.38/x
  3. Step 3: Cross multiply
    57,606.39x = 86,409.45 × 22,521.38
  4. Step 4: Simplify right side
    57,606.39x = 1,946,059,626.99
  5. Step 5: Solve for x
    x = 1,946,059,626.99/57,606.39
  6. Step 6: Final answer
    x = 33,782.01

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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.