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Finding the Fourth Proportional to 69,509.46, 104,226.67 and 37,505.67

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Solution

The fourth proportional to 69,509.46, 104,226.67 and 37,505.67 is: 56,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,509.46 : 104,226.67 = 37,505.67 : x
  2. Step 2: Convert to fraction form
    69,509.46/104,226.67 = 37,505.67/x
  3. Step 3: Cross multiply
    69,509.46x = 104,226.67 × 37,505.67
  4. Step 4: Simplify right side
    69,509.46x = 3,909,091,090.22
  5. Step 5: Solve for x
    x = 3,909,091,090.22/69,509.46
  6. Step 6: Final answer
    x = 56,238.26

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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.