Home / 57,396.13-86,103.07-29,300.94

Finding the Fourth Proportional to 57,396.13, 86,103.07 and 29,300.94

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Solution

The fourth proportional to 57,396.13, 86,103.07 and 29,300.94 is: 43,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,396.13 : 86,103.07 = 29,300.94 : x
  2. Step 2: Convert to fraction form
    57,396.13/86,103.07 = 29,300.94/x
  3. Step 3: Cross multiply
    57,396.13x = 86,103.07 × 29,300.94
  4. Step 4: Simplify right side
    57,396.13x = 2,522,900,814.63
  5. Step 5: Solve for x
    x = 2,522,900,814.63/57,396.13
  6. Step 6: Final answer
    x = 43,955.94

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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.