Home / 109,087,162.88-150,543,479-59,530,729.76

Finding the Fourth Proportional to 109,087,162.88, 150,543,479 and 59,530,729.76

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Solution

The fourth proportional to 109,087,162.88, 150,543,479 and 59,530,729.76 is: 82,154,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,087,162.88 : 150,543,479 = 59,530,729.76 : x
  2. Step 2: Convert to fraction form
    109,087,162.88/150,543,479 = 59,530,729.76/x
  3. Step 3: Cross multiply
    109,087,162.88x = 150,543,479 × 59,530,729.76
  4. Step 4: Simplify right side
    109,087,162.88x = 8,961,963,165,479,235
  5. Step 5: Solve for x
    x = 8,961,963,165,479,235/109,087,162.88
  6. Step 6: Final answer
    x = 82,154,150.21

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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.