Home / 71,023,201.52-106,227,042.08-41,807,412.96

Finding the Fourth Proportional to 71,023,201.52, 106,227,042.08 and 41,807,412.96

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Solution

The fourth proportional to 71,023,201.52, 106,227,042.08 and 41,807,412.96 is: 62,529,958.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,023,201.52 : 106,227,042.08 = 41,807,412.96 : x
  2. Step 2: Convert to fraction form
    71,023,201.52/106,227,042.08 = 41,807,412.96/x
  3. Step 3: Cross multiply
    71,023,201.52x = 106,227,042.08 × 41,807,412.96
  4. Step 4: Simplify right side
    71,023,201.52x = 4,441,077,815,757,857.50
  5. Step 5: Solve for x
    x = 4,441,077,815,757,857.50/71,023,201.52
  6. Step 6: Final answer
    x = 62,529,958.11

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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.