Home / 61,357.45-92,025.92-16,988.69

Finding the Fourth Proportional to 61,357.45, 92,025.92 and 16,988.69

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Solution

The fourth proportional to 61,357.45, 92,025.92 and 16,988.69 is: 25,480.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,357.45 : 92,025.92 = 16,988.69 : x
  2. Step 2: Convert to fraction form
    61,357.45/92,025.92 = 16,988.69/x
  3. Step 3: Cross multiply
    61,357.45x = 92,025.92 × 16,988.69
  4. Step 4: Simplify right side
    61,357.45x = 1,563,399,581.74
  5. Step 5: Solve for x
    x = 1,563,399,581.74/61,357.45
  6. Step 6: Final answer
    x = 25,480.19

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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.