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Finding the Fourth Proportional to 69,562.68, 104,365.08 and 25,210.32

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Solution

The fourth proportional to 69,562.68, 104,365.08 and 25,210.32 is: 37,823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,562.68 : 104,365.08 = 25,210.32 : x
  2. Step 2: Convert to fraction form
    69,562.68/104,365.08 = 25,210.32/x
  3. Step 3: Cross multiply
    69,562.68x = 104,365.08 × 25,210.32
  4. Step 4: Simplify right side
    69,562.68x = 2,631,077,063.63
  5. Step 5: Solve for x
    x = 2,631,077,063.63/69,562.68
  6. Step 6: Final answer
    x = 37,823.11

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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.