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Finding the Fourth Proportional to 32,188,843.60, 48,283,265.40 and 32,188,843.60

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Solution

The fourth proportional to 32,188,843.60, 48,283,265.40 and 32,188,843.60 is: 48,283,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,188,843.60 : 48,283,265.40 = 32,188,843.60 : x
  2. Step 2: Convert to fraction form
    32,188,843.60/48,283,265.40 = 32,188,843.60/x
  3. Step 3: Cross multiply
    32,188,843.60x = 48,283,265.40 × 32,188,843.60
  4. Step 4: Simplify right side
    32,188,843.60x = 1,554,182,478,457,891.50
  5. Step 5: Solve for x
    x = 1,554,182,478,457,891.50/32,188,843.60
  6. Step 6: Final answer
    x = 48,283,265.40

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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.