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Finding the Fourth Proportional to 64,541.56, 96,754.02 and 44,829.40

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Solution

The fourth proportional to 64,541.56, 96,754.02 and 44,829.40 is: 67,203.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541.56 : 96,754.02 = 44,829.40 : x
  2. Step 2: Convert to fraction form
    64,541.56/96,754.02 = 44,829.40/x
  3. Step 3: Cross multiply
    64,541.56x = 96,754.02 × 44,829.40
  4. Step 4: Simplify right side
    64,541.56x = 4,337,424,664.19
  5. Step 5: Solve for x
    x = 4,337,424,664.19/64,541.56
  6. Step 6: Final answer
    x = 67,203.59

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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.