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Finding the Fourth Proportional to 32,179,912.70, 48,269,869.05 and 32,179,912.70

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Solution

The fourth proportional to 32,179,912.70, 48,269,869.05 and 32,179,912.70 is: 48,269,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,179,912.70 : 48,269,869.05 = 32,179,912.70 : x
  2. Step 2: Convert to fraction form
    32,179,912.70/48,269,869.05 = 32,179,912.70/x
  3. Step 3: Cross multiply
    32,179,912.70x = 48,269,869.05 × 32,179,912.70
  4. Step 4: Simplify right side
    32,179,912.70x = 1,553,320,172,069,431.75
  5. Step 5: Solve for x
    x = 1,553,320,172,069,431.75/32,179,912.70
  6. Step 6: Final answer
    x = 48,269,869.05

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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.