Home / 61,550.57-92,325.88-47,531.09

Finding the Fourth Proportional to 61,550.57, 92,325.88 and 47,531.09

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Solution

The fourth proportional to 61,550.57, 92,325.88 and 47,531.09 is: 71,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,550.57 : 92,325.88 = 47,531.09 : x
  2. Step 2: Convert to fraction form
    61,550.57/92,325.88 = 47,531.09/x
  3. Step 3: Cross multiply
    61,550.57x = 92,325.88 × 47,531.09
  4. Step 4: Simplify right side
    61,550.57x = 4,388,349,215.14
  5. Step 5: Solve for x
    x = 4,388,349,215.14/61,550.57
  6. Step 6: Final answer
    x = 71,296.65

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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.