Home / 90,682,599.24-136,024,510.86-33,151,202.28

Finding the Fourth Proportional to 90,682,599.24, 136,024,510.86 and 33,151,202.28

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Solution

The fourth proportional to 90,682,599.24, 136,024,510.86 and 33,151,202.28 is: 49,727,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,682,599.24 : 136,024,510.86 = 33,151,202.28 : x
  2. Step 2: Convert to fraction form
    90,682,599.24/136,024,510.86 = 33,151,202.28/x
  3. Step 3: Cross multiply
    90,682,599.24x = 136,024,510.86 × 33,151,202.28
  4. Step 4: Simplify right side
    90,682,599.24x = 4,509,376,074,557,917
  5. Step 5: Solve for x
    x = 4,509,376,074,557,917/90,682,599.24
  6. Step 6: Final answer
    x = 49,727,027.15

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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.