Home / 56,660,010.60-84,990,015.90-36,252,676.20

Finding the Fourth Proportional to 56,660,010.60, 84,990,015.90 and 36,252,676.20

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Solution

The fourth proportional to 56,660,010.60, 84,990,015.90 and 36,252,676.20 is: 54,379,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,660,010.60 : 84,990,015.90 = 36,252,676.20 : x
  2. Step 2: Convert to fraction form
    56,660,010.60/84,990,015.90 = 36,252,676.20/x
  3. Step 3: Cross multiply
    56,660,010.60x = 84,990,015.90 × 36,252,676.20
  4. Step 4: Simplify right side
    56,660,010.60x = 3,081,115,526,655,552
  5. Step 5: Solve for x
    x = 3,081,115,526,655,552/56,660,010.60
  6. Step 6: Final answer
    x = 54,379,014.30

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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.