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Finding the Fourth Proportional to 73,904.40, 110,710.80 and 44,234.10

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Solution

The fourth proportional to 73,904.40, 110,710.80 and 44,234.10 is: 66,263.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,904.40 : 110,710.80 = 44,234.10 : x
  2. Step 2: Convert to fraction form
    73,904.40/110,710.80 = 44,234.10/x
  3. Step 3: Cross multiply
    73,904.40x = 110,710.80 × 44,234.10
  4. Step 4: Simplify right side
    73,904.40x = 4,897,192,598.28
  5. Step 5: Solve for x
    x = 4,897,192,598.28/73,904.40
  6. Step 6: Final answer
    x = 66,263.88

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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.