Home / 87,224,406.53-120,370,477.07-48,067,588.22

Finding the Fourth Proportional to 87,224,406.53, 120,370,477.07 and 48,067,588.22

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Solution

The fourth proportional to 87,224,406.53, 120,370,477.07 and 48,067,588.22 is: 66,333,710.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,406.53 : 120,370,477.07 = 48,067,588.22 : x
  2. Step 2: Convert to fraction form
    87,224,406.53/120,370,477.07 = 48,067,588.22/x
  3. Step 3: Cross multiply
    87,224,406.53x = 120,370,477.07 × 48,067,588.22
  4. Step 4: Simplify right side
    87,224,406.53x = 5,785,918,525,164,029
  5. Step 5: Solve for x
    x = 5,785,918,525,164,029/87,224,406.53
  6. Step 6: Final answer
    x = 66,333,710.43

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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.