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Finding the Fourth Proportional to 29,897,905.80, 44,846,858.70 and 29,331,035.40

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Solution

The fourth proportional to 29,897,905.80, 44,846,858.70 and 29,331,035.40 is: 43,996,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,905.80 : 44,846,858.70 = 29,331,035.40 : x
  2. Step 2: Convert to fraction form
    29,897,905.80/44,846,858.70 = 29,331,035.40/x
  3. Step 3: Cross multiply
    29,897,905.80x = 44,846,858.70 × 29,331,035.40
  4. Step 4: Simplify right side
    29,897,905.80x = 1,315,404,800,108,498
  5. Step 5: Solve for x
    x = 1,315,404,800,108,498/29,897,905.80
  6. Step 6: Final answer
    x = 43,996,553.10

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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.