Home / 62,220,067.80-93,330,101.70-39,261,816.60

Finding the Fourth Proportional to 62,220,067.80, 93,330,101.70 and 39,261,816.60

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Solution

The fourth proportional to 62,220,067.80, 93,330,101.70 and 39,261,816.60 is: 58,892,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220,067.80 : 93,330,101.70 = 39,261,816.60 : x
  2. Step 2: Convert to fraction form
    62,220,067.80/93,330,101.70 = 39,261,816.60/x
  3. Step 3: Cross multiply
    62,220,067.80x = 93,330,101.70 × 39,261,816.60
  4. Step 4: Simplify right side
    62,220,067.80x = 3,664,309,336,204,748.50
  5. Step 5: Solve for x
    x = 3,664,309,336,204,748.50/62,220,067.80
  6. Step 6: Final answer
    x = 58,892,724.90

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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.