Home / 56,134,615.10-84,201,922.65-31,864,163.90

Finding the Fourth Proportional to 56,134,615.10, 84,201,922.65 and 31,864,163.90

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Solution

The fourth proportional to 56,134,615.10, 84,201,922.65 and 31,864,163.90 is: 47,796,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,615.10 : 84,201,922.65 = 31,864,163.90 : x
  2. Step 2: Convert to fraction form
    56,134,615.10/84,201,922.65 = 31,864,163.90/x
  3. Step 3: Cross multiply
    56,134,615.10x = 84,201,922.65 × 31,864,163.90
  4. Step 4: Simplify right side
    56,134,615.10x = 2,683,023,864,014,722.50
  5. Step 5: Solve for x
    x = 2,683,023,864,014,722.50/56,134,615.10
  6. Step 6: Final answer
    x = 47,796,245.85

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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.