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Finding the Fourth Proportional to 48,526.54, 67,003.11 and 47,751.53

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Solution

The fourth proportional to 48,526.54, 67,003.11 and 47,751.53 is: 65,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,526.54 : 67,003.11 = 47,751.53 : x
  2. Step 2: Convert to fraction form
    48,526.54/67,003.11 = 47,751.53/x
  3. Step 3: Cross multiply
    48,526.54x = 67,003.11 × 47,751.53
  4. Step 4: Simplify right side
    48,526.54x = 3,199,500,682.24
  5. Step 5: Solve for x
    x = 3,199,500,682.24/48,526.54
  6. Step 6: Final answer
    x = 65,933.01

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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.