Home / 109,087,163.88-150,543,480.38-59,530,730.76

Finding the Fourth Proportional to 109,087,163.88, 150,543,480.38 and 59,530,730.76

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Solution

The fourth proportional to 109,087,163.88, 150,543,480.38 and 59,530,730.76 is: 82,154,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,087,163.88 : 150,543,480.38 = 59,530,730.76 : x
  2. Step 2: Convert to fraction form
    109,087,163.88/150,543,480.38 = 59,530,730.76/x
  3. Step 3: Cross multiply
    109,087,163.88x = 150,543,480.38 × 59,530,730.76
  4. Step 4: Simplify right side
    109,087,163.88x = 8,961,963,398,175,122
  5. Step 5: Solve for x
    x = 8,961,963,398,175,122/109,087,163.88
  6. Step 6: Final answer
    x = 82,154,151.59

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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.