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Finding the Fourth Proportional to 64,401.01, 96,581.83 and 44,538.14

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Solution

The fourth proportional to 64,401.01, 96,581.83 and 44,538.14 is: 66,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,401.01 : 96,581.83 = 44,538.14 : x
  2. Step 2: Convert to fraction form
    64,401.01/96,581.83 = 44,538.14/x
  3. Step 3: Cross multiply
    64,401.01x = 96,581.83 × 44,538.14
  4. Step 4: Simplify right side
    64,401.01x = 4,301,575,196.11
  5. Step 5: Solve for x
    x = 4,301,575,196.11/64,401.01
  6. Step 6: Final answer
    x = 66,793.60

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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.