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Finding the Fourth Proportional to 62,086.34, 93,129.52 and 20,533.34

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Solution

The fourth proportional to 62,086.34, 93,129.52 and 20,533.34 is: 30,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,086.34 : 93,129.52 = 20,533.34 : x
  2. Step 2: Convert to fraction form
    62,086.34/93,129.52 = 20,533.34/x
  3. Step 3: Cross multiply
    62,086.34x = 93,129.52 × 20,533.34
  4. Step 4: Simplify right side
    62,086.34x = 1,912,260,098.20
  5. Step 5: Solve for x
    x = 1,912,260,098.20/62,086.34
  6. Step 6: Final answer
    x = 30,800.01

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1.5x scale

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.