Home / 65,560,260.43-90,470,788.32-36,190,962.46

Finding the Fourth Proportional to 65,560,260.43, 90,470,788.32 and 36,190,962.46

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Solution

The fourth proportional to 65,560,260.43, 90,470,788.32 and 36,190,962.46 is: 49,942,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,260.43 : 90,470,788.32 = 36,190,962.46 : x
  2. Step 2: Convert to fraction form
    65,560,260.43/90,470,788.32 = 36,190,962.46/x
  3. Step 3: Cross multiply
    65,560,260.43x = 90,470,788.32 × 36,190,962.46
  4. Step 4: Simplify right side
    65,560,260.43x = 3,274,224,903,815,726.50
  5. Step 5: Solve for x
    x = 3,274,224,903,815,726.50/65,560,260.43
  6. Step 6: Final answer
    x = 49,942,219.30

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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.