Home / 67,212,749.78-100,837,065.70-24,086,312.64

Finding the Fourth Proportional to 67,212,749.78, 100,837,065.70 and 24,086,312.64

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Solution

The fourth proportional to 67,212,749.78, 100,837,065.70 and 24,086,312.64 is: 36,135,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,212,749.78 : 100,837,065.70 = 24,086,312.64 : x
  2. Step 2: Convert to fraction form
    67,212,749.78/100,837,065.70 = 24,086,312.64/x
  3. Step 3: Cross multiply
    67,212,749.78x = 100,837,065.70 × 24,086,312.64
  4. Step 4: Simplify right side
    67,212,749.78x = 2,428,793,090,150,420.50
  5. Step 5: Solve for x
    x = 2,428,793,090,150,420.50/67,212,749.78
  6. Step 6: Final answer
    x = 36,135,898.29

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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.