Home / 62,843,295.76-86,722,388.74-36,382,765.30

Finding the Fourth Proportional to 62,843,295.76, 86,722,388.74 and 36,382,765.30

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Solution

The fourth proportional to 62,843,295.76, 86,722,388.74 and 36,382,765.30 is: 50,207,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,295.76 : 86,722,388.74 = 36,382,765.30 : x
  2. Step 2: Convert to fraction form
    62,843,295.76/86,722,388.74 = 36,382,765.30/x
  3. Step 3: Cross multiply
    62,843,295.76x = 86,722,388.74 × 36,382,765.30
  4. Step 4: Simplify right side
    62,843,295.76x = 3,155,200,315,782,782.50
  5. Step 5: Solve for x
    x = 3,155,200,315,782,782.50/62,843,295.76
  6. Step 6: Final answer
    x = 50,207,429.09

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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.