Home / 57,706,299.75-86,564,770.82-18,844,955.42

Finding the Fourth Proportional to 57,706,299.75, 86,564,770.82 and 18,844,955.42

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Solution

The fourth proportional to 57,706,299.75, 86,564,770.82 and 18,844,955.42 is: 28,269,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,706,299.75 : 86,564,770.82 = 18,844,955.42 : x
  2. Step 2: Convert to fraction form
    57,706,299.75/86,564,770.82 = 18,844,955.42/x
  3. Step 3: Cross multiply
    57,706,299.75x = 86,564,770.82 × 18,844,955.42
  4. Step 4: Simplify right side
    57,706,299.75x = 1,631,309,246,829,004.75
  5. Step 5: Solve for x
    x = 1,631,309,246,829,004.75/57,706,299.75
  6. Step 6: Final answer
    x = 28,269,170.85

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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.