Home / 56,032,470.90-77,295,403.44-45,590,163.73

Finding the Fourth Proportional to 56,032,470.90, 77,295,403.44 and 45,590,163.73

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Solution

The fourth proportional to 56,032,470.90, 77,295,403.44 and 45,590,163.73 is: 62,890,499.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,032,470.90 : 77,295,403.44 = 45,590,163.73 : x
  2. Step 2: Convert to fraction form
    56,032,470.90/77,295,403.44 = 45,590,163.73/x
  3. Step 3: Cross multiply
    56,032,470.90x = 77,295,403.44 × 45,590,163.73
  4. Step 4: Simplify right side
    56,032,470.90x = 3,523,910,098,212,766.50
  5. Step 5: Solve for x
    x = 3,523,910,098,212,766.50/56,032,470.90
  6. Step 6: Final answer
    x = 62,890,499.77

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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.