Home / 57,487,057.97-86,244,179.54-18,625,447.17

Finding the Fourth Proportional to 57,487,057.97, 86,244,179.54 and 18,625,447.17

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Solution

The fourth proportional to 57,487,057.97, 86,244,179.54 and 18,625,447.17 is: 27,942,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,057.97 : 86,244,179.54 = 18,625,447.17 : x
  2. Step 2: Convert to fraction form
    57,487,057.97/86,244,179.54 = 18,625,447.17/x
  3. Step 3: Cross multiply
    57,487,057.97x = 86,244,179.54 × 18,625,447.17
  4. Step 4: Simplify right side
    57,487,057.97x = 1,606,336,409,649,137.75
  5. Step 5: Solve for x
    x = 1,606,336,409,649,137.75/57,487,057.97
  6. Step 6: Final answer
    x = 27,942,574.67

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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.