Home / 62,843,285.53-86,722,374.75-36,382,755.22

Finding the Fourth Proportional to 62,843,285.53, 86,722,374.75 and 36,382,755.22

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Solution

The fourth proportional to 62,843,285.53, 86,722,374.75 and 36,382,755.22 is: 50,207,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,285.53 : 86,722,374.75 = 36,382,755.22 : x
  2. Step 2: Convert to fraction form
    62,843,285.53/86,722,374.75 = 36,382,755.22/x
  3. Step 3: Cross multiply
    62,843,285.53x = 86,722,374.75 × 36,382,755.22
  4. Step 4: Simplify right side
    62,843,285.53x = 3,155,198,932,477,770.50
  5. Step 5: Solve for x
    x = 3,155,198,932,477,770.50/62,843,285.53
  6. Step 6: Final answer
    x = 50,207,415.25

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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.