Home / 58,961,305.20-88,441,957.80-20,618,821.20

Finding the Fourth Proportional to 58,961,305.20, 88,441,957.80 and 20,618,821.20

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Solution

The fourth proportional to 58,961,305.20, 88,441,957.80 and 20,618,821.20 is: 30,928,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,305.20 : 88,441,957.80 = 20,618,821.20 : x
  2. Step 2: Convert to fraction form
    58,961,305.20/88,441,957.80 = 20,618,821.20/x
  3. Step 3: Cross multiply
    58,961,305.20x = 88,441,957.80 × 20,618,821.20
  4. Step 4: Simplify right side
    58,961,305.20x = 1,823,568,914,456,145.25
  5. Step 5: Solve for x
    x = 1,823,568,914,456,145.25/58,961,305.20
  6. Step 6: Final answer
    x = 30,928,231.80

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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.