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Finding the Fourth Proportional to 69,953.16, 104,955.66 and 32,533.32

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Solution

The fourth proportional to 69,953.16, 104,955.66 and 32,533.32 is: 48,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.16 : 104,955.66 = 32,533.32 : x
  2. Step 2: Convert to fraction form
    69,953.16/104,955.66 = 32,533.32/x
  3. Step 3: Cross multiply
    69,953.16x = 104,955.66 × 32,533.32
  4. Step 4: Simplify right side
    69,953.16x = 3,414,556,072.59
  5. Step 5: Solve for x
    x = 3,414,556,072.59/69,953.16
  6. Step 6: Final answer
    x = 48,812.03

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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.