Home / 56,501,998.20-84,815,982.90-30,992,830.20

Finding the Fourth Proportional to 56,501,998.20, 84,815,982.90 and 30,992,830.20

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Solution

The fourth proportional to 56,501,998.20, 84,815,982.90 and 30,992,830.20 is: 46,523,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,501,998.20 : 84,815,982.90 = 30,992,830.20 : x
  2. Step 2: Convert to fraction form
    56,501,998.20/84,815,982.90 = 30,992,830.20/x
  3. Step 3: Cross multiply
    56,501,998.20x = 84,815,982.90 × 30,992,830.20
  4. Step 4: Simplify right side
    56,501,998.20x = 2,628,687,356,265,803.50
  5. Step 5: Solve for x
    x = 2,628,687,356,265,803.50/56,501,998.20
  6. Step 6: Final answer
    x = 46,523,794.56

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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.