Home / 61,916.13-92,845.85-19,788.03

Finding the Fourth Proportional to 61,916.13, 92,845.85 and 19,788.03

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Solution

The fourth proportional to 61,916.13, 92,845.85 and 19,788.03 is: 29,672.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,916.13 : 92,845.85 = 19,788.03 : x
  2. Step 2: Convert to fraction form
    61,916.13/92,845.85 = 19,788.03/x
  3. Step 3: Cross multiply
    61,916.13x = 92,845.85 × 19,788.03
  4. Step 4: Simplify right side
    61,916.13x = 1,837,236,366.24
  5. Step 5: Solve for x
    x = 1,837,236,366.24/61,916.13
  6. Step 6: Final answer
    x = 29,672.98

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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.