Home / 88,621,019.37-132,951,292.01-27,216,374.84

Finding the Fourth Proportional to 88,621,019.37, 132,951,292.01 and 27,216,374.84

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Solution

The fourth proportional to 88,621,019.37, 132,951,292.01 and 27,216,374.84 is: 40,830,631.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,621,019.37 : 132,951,292.01 = 27,216,374.84 : x
  2. Step 2: Convert to fraction form
    88,621,019.37/132,951,292.01 = 27,216,374.84/x
  3. Step 3: Cross multiply
    88,621,019.37x = 132,951,292.01 × 27,216,374.84
  4. Step 4: Simplify right side
    88,621,019.37x = 3,618,452,198,670,375
  5. Step 5: Solve for x
    x = 3,618,452,198,670,375/88,621,019.37
  6. Step 6: Final answer
    x = 40,830,631.66

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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.