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Finding the Fourth Proportional to 55,261,702.10, 82,892,553.15 and 55,261,702.10

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Solution

The fourth proportional to 55,261,702.10, 82,892,553.15 and 55,261,702.10 is: 82,892,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,261,702.10 : 82,892,553.15 = 55,261,702.10 : x
  2. Step 2: Convert to fraction form
    55,261,702.10/82,892,553.15 = 55,261,702.10/x
  3. Step 3: Cross multiply
    55,261,702.10x = 82,892,553.15 × 55,261,702.10
  4. Step 4: Simplify right side
    55,261,702.10x = 4,580,783,578,483,717
  5. Step 5: Solve for x
    x = 4,580,783,578,483,717/55,261,702.10
  6. Step 6: Final answer
    x = 82,892,553.15

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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.