Home / 87,403,296.60-131,104,944.90-58,663,200.60

Finding the Fourth Proportional to 87,403,296.60, 131,104,944.90 and 58,663,200.60

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Solution

The fourth proportional to 87,403,296.60, 131,104,944.90 and 58,663,200.60 is: 87,994,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,403,296.60 : 131,104,944.90 = 58,663,200.60 : x
  2. Step 2: Convert to fraction form
    87,403,296.60/131,104,944.90 = 58,663,200.60/x
  3. Step 3: Cross multiply
    87,403,296.60x = 131,104,944.90 × 58,663,200.60
  4. Step 4: Simplify right side
    87,403,296.60x = 7,691,035,682,320,647
  5. Step 5: Solve for x
    x = 7,691,035,682,320,647/87,403,296.60
  6. Step 6: Final answer
    x = 87,994,800.90

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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.