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Finding the Fourth Proportional to 41,603,478.40, 62,293,243.20 and 41,603,478.40

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Solution

The fourth proportional to 41,603,478.40, 62,293,243.20 and 41,603,478.40 is: 62,293,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,478.40 : 62,293,243.20 = 41,603,478.40 : x
  2. Step 2: Convert to fraction form
    41,603,478.40/62,293,243.20 = 41,603,478.40/x
  3. Step 3: Cross multiply
    41,603,478.40x = 62,293,243.20 × 41,603,478.40
  4. Step 4: Simplify right side
    41,603,478.40x = 2,591,615,597,937,147
  5. Step 5: Solve for x
    x = 2,591,615,597,937,147/41,603,478.40
  6. Step 6: Final answer
    x = 62,293,243.20

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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.