Home / 61,422.09-92,314.91-50,959.99

Finding the Fourth Proportional to 61,422.09, 92,314.91 and 50,959.99

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Solution

The fourth proportional to 61,422.09, 92,314.91 and 50,959.99 is: 76,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,422.09 : 92,314.91 = 50,959.99 : x
  2. Step 2: Convert to fraction form
    61,422.09/92,314.91 = 50,959.99/x
  3. Step 3: Cross multiply
    61,422.09x = 92,314.91 × 50,959.99
  4. Step 4: Simplify right side
    61,422.09x = 4,704,366,890.45
  5. Step 5: Solve for x
    x = 4,704,366,890.45/61,422.09
  6. Step 6: Final answer
    x = 76,590.80

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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.