Home / 64,732.24-89,358.04-43,523.80

Finding the Fourth Proportional to 64,732.24, 89,358.04 and 43,523.80

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Solution

The fourth proportional to 64,732.24, 89,358.04 and 43,523.80 is: 60,081.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,732.24 : 89,358.04 = 43,523.80 : x
  2. Step 2: Convert to fraction form
    64,732.24/89,358.04 = 43,523.80/x
  3. Step 3: Cross multiply
    64,732.24x = 89,358.04 × 43,523.80
  4. Step 4: Simplify right side
    64,732.24x = 3,889,201,461.35
  5. Step 5: Solve for x
    x = 3,889,201,461.35/64,732.24
  6. Step 6: Final answer
    x = 60,081.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.