Home / 61,221,446.43-84,485,597.62-33,719,374.68

Finding the Fourth Proportional to 61,221,446.43, 84,485,597.62 and 33,719,374.68

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Solution

The fourth proportional to 61,221,446.43, 84,485,597.62 and 33,719,374.68 is: 46,532,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,221,446.43 : 84,485,597.62 = 33,719,374.68 : x
  2. Step 2: Convert to fraction form
    61,221,446.43/84,485,597.62 = 33,719,374.68/x
  3. Step 3: Cross multiply
    61,221,446.43x = 84,485,597.62 × 33,719,374.68
  4. Step 4: Simplify right side
    61,221,446.43x = 2,848,801,521,212,496.50
  5. Step 5: Solve for x
    x = 2,848,801,521,212,496.50/61,221,446.43
  6. Step 6: Final answer
    x = 46,532,737.91

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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.