Home / 87,130,662.20-130,710,190.25-25,726,028.06

Finding the Fourth Proportional to 87,130,662.20, 130,710,190.25 and 25,726,028.06

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Solution

The fourth proportional to 87,130,662.20, 130,710,190.25 and 25,726,028.06 is: 38,593,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,130,662.20 : 130,710,190.25 = 25,726,028.06 : x
  2. Step 2: Convert to fraction form
    87,130,662.20/130,710,190.25 = 25,726,028.06/x
  3. Step 3: Cross multiply
    87,130,662.20x = 130,710,190.25 × 25,726,028.06
  4. Step 4: Simplify right side
    87,130,662.20x = 3,362,654,022,099,438
  5. Step 5: Solve for x
    x = 3,362,654,022,099,438/87,130,662.20
  6. Step 6: Final answer
    x = 38,593,233.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.