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Finding the Fourth Proportional to 32,160,906.60, 45,144,708.60 and 32,160,906.60

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Solution

The fourth proportional to 32,160,906.60, 45,144,708.60 and 32,160,906.60 is: 45,144,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160,906.60 : 45,144,708.60 = 32,160,906.60 : x
  2. Step 2: Convert to fraction form
    32,160,906.60/45,144,708.60 = 32,160,906.60/x
  3. Step 3: Cross multiply
    32,160,906.60x = 45,144,708.60 × 32,160,906.60
  4. Step 4: Simplify right side
    32,160,906.60x = 1,451,894,756,768,817
  5. Step 5: Solve for x
    x = 1,451,894,756,768,817/32,160,906.60
  6. Step 6: Final answer
    x = 45,144,708.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.