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Finding the Fourth Proportional to 200,867.52, 301,293.99 and 60,622.50

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Solution

The fourth proportional to 200,867.52, 301,293.99 and 60,622.50 is: 90,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,867.52 : 301,293.99 = 60,622.50 : x
  2. Step 2: Convert to fraction form
    200,867.52/301,293.99 = 60,622.50/x
  3. Step 3: Cross multiply
    200,867.52x = 301,293.99 × 60,622.50
  4. Step 4: Simplify right side
    200,867.52x = 18,265,194,908.78
  5. Step 5: Solve for x
    x = 18,265,194,908.78/200,867.52
  6. Step 6: Final answer
    x = 90,931.55

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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.