Home / 76,564.49-114,839.24-23,256.93

Finding the Fourth Proportional to 76,564.49, 114,839.24 and 23,256.93

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Solution

The fourth proportional to 76,564.49, 114,839.24 and 23,256.93 is: 34,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,564.49 : 114,839.24 = 23,256.93 : x
  2. Step 2: Convert to fraction form
    76,564.49/114,839.24 = 23,256.93/x
  3. Step 3: Cross multiply
    76,564.49x = 114,839.24 × 23,256.93
  4. Step 4: Simplify right side
    76,564.49x = 2,670,808,049.65
  5. Step 5: Solve for x
    x = 2,670,808,049.65/76,564.49
  6. Step 6: Final answer
    x = 34,883.12

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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.