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Finding the Fourth Proportional to 34,781,462.20, 52,065,905.10 and 34,781,462.20

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Solution

The fourth proportional to 34,781,462.20, 52,065,905.10 and 34,781,462.20 is: 52,065,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,781,462.20 : 52,065,905.10 = 34,781,462.20 : x
  2. Step 2: Convert to fraction form
    34,781,462.20/52,065,905.10 = 34,781,462.20/x
  3. Step 3: Cross multiply
    34,781,462.20x = 52,065,905.10 × 34,781,462.20
  4. Step 4: Simplify right side
    34,781,462.20x = 1,810,928,310,144,437.50
  5. Step 5: Solve for x
    x = 1,810,928,310,144,437.50/34,781,462.20
  6. Step 6: Final answer
    x = 52,065,905.10

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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.