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Finding the Fourth Proportional to 88,407,798.60, 132,611,697.90 and 27,823,524.60

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Solution

The fourth proportional to 88,407,798.60, 132,611,697.90 and 27,823,524.60 is: 41,735,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,407,798.60 : 132,611,697.90 = 27,823,524.60 : x
  2. Step 2: Convert to fraction form
    88,407,798.60/132,611,697.90 = 27,823,524.60/x
  3. Step 3: Cross multiply
    88,407,798.60x = 132,611,697.90 × 27,823,524.60
  4. Step 4: Simplify right side
    88,407,798.60x = 3,689,724,838,768,418.50
  5. Step 5: Solve for x
    x = 3,689,724,838,768,418.50/88,407,798.60
  6. Step 6: Final answer
    x = 41,735,286.90

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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.