Home / 87,216,464.64-120,364,006.01-48,058,194

Finding the Fourth Proportional to 87,216,464.64, 120,364,006.01 and 48,058,194

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Solution

The fourth proportional to 87,216,464.64, 120,364,006.01 and 48,058,194 is: 66,323,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,464.64 : 120,364,006.01 = 48,058,194 : x
  2. Step 2: Convert to fraction form
    87,216,464.64/120,364,006.01 = 48,058,194/x
  3. Step 3: Cross multiply
    87,216,464.64x = 120,364,006.01 × 48,058,194
  4. Step 4: Simplify right side
    87,216,464.64x = 5,784,476,751,205,455
  5. Step 5: Solve for x
    x = 5,784,476,751,205,455/87,216,464.64
  6. Step 6: Final answer
    x = 66,323,219.76

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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.