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Finding the Fourth Proportional to 44,897,846.40, 67,346,769.60 and 43,104,233.03

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Solution

The fourth proportional to 44,897,846.40, 67,346,769.60 and 43,104,233.03 is: 64,656,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897,846.40 : 67,346,769.60 = 43,104,233.03 : x
  2. Step 2: Convert to fraction form
    44,897,846.40/67,346,769.60 = 43,104,233.03/x
  3. Step 3: Cross multiply
    44,897,846.40x = 67,346,769.60 × 43,104,233.03
  4. Step 4: Simplify right side
    44,897,846.40x = 2,902,930,850,319,385.50
  5. Step 5: Solve for x
    x = 2,902,930,850,319,385.50/44,897,846.40
  6. Step 6: Final answer
    x = 64,656,349.54

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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.