Home / 62,360,469.22-86,014,747.05-40,659,830.50

Finding the Fourth Proportional to 62,360,469.22, 86,014,747.05 and 40,659,830.50

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Solution

The fourth proportional to 62,360,469.22, 86,014,747.05 and 40,659,830.50 is: 56,082,724.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,360,469.22 : 86,014,747.05 = 40,659,830.50 : x
  2. Step 2: Convert to fraction form
    62,360,469.22/86,014,747.05 = 40,659,830.50/x
  3. Step 3: Cross multiply
    62,360,469.22x = 86,014,747.05 × 40,659,830.50
  4. Step 4: Simplify right side
    62,360,469.22x = 3,497,345,035,553,375
  5. Step 5: Solve for x
    x = 3,497,345,035,553,375/62,360,469.22
  6. Step 6: Final answer
    x = 56,082,724.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.