Home / 59,107,427.20-88,652,846.40-18,721,993.60

Finding the Fourth Proportional to 59,107,427.20, 88,652,846.40 and 18,721,993.60

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Solution

The fourth proportional to 59,107,427.20, 88,652,846.40 and 18,721,993.60 is: 28,080,363.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,107,427.20 : 88,652,846.40 = 18,721,993.60 : x
  2. Step 2: Convert to fraction form
    59,107,427.20/88,652,846.40 = 18,721,993.60/x
  3. Step 3: Cross multiply
    59,107,427.20x = 88,652,846.40 × 18,721,993.60
  4. Step 4: Simplify right side
    59,107,427.20x = 1,659,758,022,922,583.25
  5. Step 5: Solve for x
    x = 1,659,758,022,922,583.25/59,107,427.20
  6. Step 6: Final answer
    x = 28,080,363.19

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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.