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Finding the Fourth Proportional to 44,039,879.60, 66,059,819.46 and 44,039,879.60

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Solution

The fourth proportional to 44,039,879.60, 66,059,819.46 and 44,039,879.60 is: 66,059,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,039,879.60 : 66,059,819.46 = 44,039,879.60 : x
  2. Step 2: Convert to fraction form
    44,039,879.60/66,059,819.46 = 44,039,879.60/x
  3. Step 3: Cross multiply
    44,039,879.60x = 66,059,819.46 × 44,039,879.60
  4. Step 4: Simplify right side
    44,039,879.60x = 2,909,266,495,416,137
  5. Step 5: Solve for x
    x = 2,909,266,495,416,137/44,039,879.60
  6. Step 6: Final answer
    x = 66,059,819.46

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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.