Home / 59,188,660.56-88,780,989.72-20,849,172.76

Finding the Fourth Proportional to 59,188,660.56, 88,780,989.72 and 20,849,172.76

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Solution

The fourth proportional to 59,188,660.56, 88,780,989.72 and 20,849,172.76 is: 31,273,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,660.56 : 88,780,989.72 = 20,849,172.76 : x
  2. Step 2: Convert to fraction form
    59,188,660.56/88,780,989.72 = 20,849,172.76/x
  3. Step 3: Cross multiply
    59,188,660.56x = 88,780,989.72 × 20,849,172.76
  4. Step 4: Simplify right side
    59,188,660.56x = 1,851,010,192,476,064.25
  5. Step 5: Solve for x
    x = 1,851,010,192,476,064.25/59,188,660.56
  6. Step 6: Final answer
    x = 31,273,054.25

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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.