Home / 76,922,735.20-115,384,102.80-22,335,215.20

Finding the Fourth Proportional to 76,922,735.20, 115,384,102.80 and 22,335,215.20

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Solution

The fourth proportional to 76,922,735.20, 115,384,102.80 and 22,335,215.20 is: 33,502,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,922,735.20 : 115,384,102.80 = 22,335,215.20 : x
  2. Step 2: Convert to fraction form
    76,922,735.20/115,384,102.80 = 22,335,215.20/x
  3. Step 3: Cross multiply
    76,922,735.20x = 115,384,102.80 × 22,335,215.20
  4. Step 4: Simplify right side
    76,922,735.20x = 2,577,128,766,696,922.50
  5. Step 5: Solve for x
    x = 2,577,128,766,696,922.50/76,922,735.20
  6. Step 6: Final answer
    x = 33,502,822.80

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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.