Home / 61,960.43-92,947.37-19,830.57

Finding the Fourth Proportional to 61,960.43, 92,947.37 and 19,830.57

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Solution

The fourth proportional to 61,960.43, 92,947.37 and 19,830.57 is: 29,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,960.43 : 92,947.37 = 19,830.57 : x
  2. Step 2: Convert to fraction form
    61,960.43/92,947.37 = 19,830.57/x
  3. Step 3: Cross multiply
    61,960.43x = 92,947.37 × 19,830.57
  4. Step 4: Simplify right side
    61,960.43x = 1,843,199,227.95
  5. Step 5: Solve for x
    x = 1,843,199,227.95/61,960.43
  6. Step 6: Final answer
    x = 29,748.01

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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.