Home / 163,137,611.52-225,103,561.92-93,510,180

Finding the Fourth Proportional to 163,137,611.52, 225,103,561.92 and 93,510,180

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Solution

The fourth proportional to 163,137,611.52, 225,103,561.92 and 93,510,180 is: 129,028,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,137,611.52 : 225,103,561.92 = 93,510,180 : x
  2. Step 2: Convert to fraction form
    163,137,611.52/225,103,561.92 = 93,510,180/x
  3. Step 3: Cross multiply
    163,137,611.52x = 225,103,561.92 × 93,510,180
  4. Step 4: Simplify right side
    163,137,611.52x = 21,049,474,593,780,344
  5. Step 5: Solve for x
    x = 21,049,474,593,780,344/163,137,611.52
  6. Step 6: Final answer
    x = 129,028,949.23

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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.