Home / 87,253,886.01-120,410,333.32-48,096,316.68

Finding the Fourth Proportional to 87,253,886.01, 120,410,333.32 and 48,096,316.68

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Solution

The fourth proportional to 87,253,886.01, 120,410,333.32 and 48,096,316.68 is: 66,372,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,253,886.01 : 120,410,333.32 = 48,096,316.68 : x
  2. Step 2: Convert to fraction form
    87,253,886.01/120,410,333.32 = 48,096,316.68/x
  3. Step 3: Cross multiply
    87,253,886.01x = 120,410,333.32 × 48,096,316.68
  4. Step 4: Simplify right side
    87,253,886.01x = 5,791,293,522,782,835
  5. Step 5: Solve for x
    x = 5,791,293,522,782,835/87,253,886.01
  6. Step 6: Final answer
    x = 66,372,900.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.