Home / 87,193,099.04-130,744,234.75-41,122,598.12

Finding the Fourth Proportional to 87,193,099.04, 130,744,234.75 and 41,122,598.12

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Solution

The fourth proportional to 87,193,099.04, 130,744,234.75 and 41,122,598.12 is: 61,662,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,193,099.04 : 130,744,234.75 = 41,122,598.12 : x
  2. Step 2: Convert to fraction form
    87,193,099.04/130,744,234.75 = 41,122,598.12/x
  3. Step 3: Cross multiply
    87,193,099.04x = 130,744,234.75 × 41,122,598.12
  4. Step 4: Simplify right side
    87,193,099.04x = 5,376,542,622,355,243
  5. Step 5: Solve for x
    x = 5,376,542,622,355,243/87,193,099.04
  6. Step 6: Final answer
    x = 61,662,478.81

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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.