Home / 91,987,625.32-137,965,054.91-36,650,822.59

Finding the Fourth Proportional to 91,987,625.32, 137,965,054.91 and 36,650,822.59

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Solution

The fourth proportional to 91,987,625.32, 137,965,054.91 and 36,650,822.59 is: 54,969,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,987,625.32 : 137,965,054.91 = 36,650,822.59 : x
  2. Step 2: Convert to fraction form
    91,987,625.32/137,965,054.91 = 36,650,822.59/x
  3. Step 3: Cross multiply
    91,987,625.32x = 137,965,054.91 × 36,650,822.59
  4. Step 4: Simplify right side
    91,987,625.32x = 5,056,532,750,462,455
  5. Step 5: Solve for x
    x = 5,056,532,750,462,455/91,987,625.32
  6. Step 6: Final answer
    x = 54,969,706.34

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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.