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Finding the Fourth Proportional to 34,781,728.10, 52,172,592.15 and 34,781,728.10

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Solution

The fourth proportional to 34,781,728.10, 52,172,592.15 and 34,781,728.10 is: 52,172,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,781,728.10 : 52,172,592.15 = 34,781,728.10 : x
  2. Step 2: Convert to fraction form
    34,781,728.10/52,172,592.15 = 34,781,728.10/x
  3. Step 3: Cross multiply
    34,781,728.10x = 52,172,592.15 × 34,781,728.10
  4. Step 4: Simplify right side
    34,781,728.10x = 1,814,652,914,433,494.50
  5. Step 5: Solve for x
    x = 1,814,652,914,433,494.50/34,781,728.10
  6. Step 6: Final answer
    x = 52,172,592.15

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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.