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Finding the Fourth Proportional to 29,042,830.60, 43,564,245.90 and 29,042,830.60

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Solution

The fourth proportional to 29,042,830.60, 43,564,245.90 and 29,042,830.60 is: 43,564,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,830.60 : 43,564,245.90 = 29,042,830.60 : x
  2. Step 2: Convert to fraction form
    29,042,830.60/43,564,245.90 = 29,042,830.60/x
  3. Step 3: Cross multiply
    29,042,830.60x = 43,564,245.90 × 29,042,830.60
  4. Step 4: Simplify right side
    29,042,830.60x = 1,265,229,013,890,444.50
  5. Step 5: Solve for x
    x = 1,265,229,013,890,444.50/29,042,830.60
  6. Step 6: Final answer
    x = 43,564,245.90

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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.