Home / 45,007.23-67,534.43-29,208.54

Finding the Fourth Proportional to 45,007.23, 67,534.43 and 29,208.54

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Solution

The fourth proportional to 45,007.23, 67,534.43 and 29,208.54 is: 43,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007.23 : 67,534.43 = 29,208.54 : x
  2. Step 2: Convert to fraction form
    45,007.23/67,534.43 = 29,208.54/x
  3. Step 3: Cross multiply
    45,007.23x = 67,534.43 × 29,208.54
  4. Step 4: Simplify right side
    45,007.23x = 1,972,582,207.24
  5. Step 5: Solve for x
    x = 1,972,582,207.24/45,007.23
  6. Step 6: Final answer
    x = 43,828.11

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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.