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Finding the Fourth Proportional to 63,697.54, 87,750.66 and 44,541.49

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Solution

The fourth proportional to 63,697.54, 87,750.66 and 44,541.49 is: 61,361.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,697.54 : 87,750.66 = 44,541.49 : x
  2. Step 2: Convert to fraction form
    63,697.54/87,750.66 = 44,541.49/x
  3. Step 3: Cross multiply
    63,697.54x = 87,750.66 × 44,541.49
  4. Step 4: Simplify right side
    63,697.54x = 3,908,545,144.88
  5. Step 5: Solve for x
    x = 3,908,545,144.88/63,697.54
  6. Step 6: Final answer
    x = 61,361.01

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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.