Home / 87,258,484.42-120,423,907.26-50,095,936.30

Finding the Fourth Proportional to 87,258,484.42, 120,423,907.26 and 50,095,936.30

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Solution

The fourth proportional to 87,258,484.42, 120,423,907.26 and 50,095,936.30 is: 69,136,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,258,484.42 : 120,423,907.26 = 50,095,936.30 : x
  2. Step 2: Convert to fraction form
    87,258,484.42/120,423,907.26 = 50,095,936.30/x
  3. Step 3: Cross multiply
    87,258,484.42x = 120,423,907.26 × 50,095,936.30
  4. Step 4: Simplify right side
    87,258,484.42x = 6,032,748,387,094,067
  5. Step 5: Solve for x
    x = 6,032,748,387,094,067/87,258,484.42
  6. Step 6: Final answer
    x = 69,136,524.97

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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.