Home / 90,682,592.24-136,024,500.36-33,151,195.28

Finding the Fourth Proportional to 90,682,592.24, 136,024,500.36 and 33,151,195.28

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Solution

The fourth proportional to 90,682,592.24, 136,024,500.36 and 33,151,195.28 is: 49,727,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,682,592.24 : 136,024,500.36 = 33,151,195.28 : x
  2. Step 2: Convert to fraction form
    90,682,592.24/136,024,500.36 = 33,151,195.28/x
  3. Step 3: Cross multiply
    90,682,592.24x = 136,024,500.36 × 33,151,195.28
  4. Step 4: Simplify right side
    90,682,592.24x = 4,509,374,774,298,791
  5. Step 5: Solve for x
    x = 4,509,374,774,298,791/90,682,592.24
  6. Step 6: Final answer
    x = 49,727,016.65

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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.