Home / 55,295,998.10-82,943,997.15-52,160,714.90

Finding the Fourth Proportional to 55,295,998.10, 82,943,997.15 and 52,160,714.90

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Solution

The fourth proportional to 55,295,998.10, 82,943,997.15 and 52,160,714.90 is: 78,241,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,295,998.10 : 82,943,997.15 = 52,160,714.90 : x
  2. Step 2: Convert to fraction form
    55,295,998.10/82,943,997.15 = 52,160,714.90/x
  3. Step 3: Cross multiply
    55,295,998.10x = 82,943,997.15 × 52,160,714.90
  4. Step 4: Simplify right side
    55,295,998.10x = 4,326,418,188,007,562.50
  5. Step 5: Solve for x
    x = 4,326,418,188,007,562.50/55,295,998.10
  6. Step 6: Final answer
    x = 78,241,072.35

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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.