Home / 61,290.46-91,933.19-16,916.07

Finding the Fourth Proportional to 61,290.46, 91,933.19 and 16,916.07

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Solution

The fourth proportional to 61,290.46, 91,933.19 and 16,916.07 is: 25,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290.46 : 91,933.19 = 16,916.07 : x
  2. Step 2: Convert to fraction form
    61,290.46/91,933.19 = 16,916.07/x
  3. Step 3: Cross multiply
    61,290.46x = 91,933.19 × 16,916.07
  4. Step 4: Simplify right side
    61,290.46x = 1,555,148,277.36
  5. Step 5: Solve for x
    x = 1,555,148,277.36/61,290.46
  6. Step 6: Final answer
    x = 25,373.42

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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.