Home / 61,117.21-84,325.48-35,269.21

Finding the Fourth Proportional to 61,117.21, 84,325.48 and 35,269.21

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Solution

The fourth proportional to 61,117.21, 84,325.48 and 35,269.21 is: 48,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,117.21 : 84,325.48 = 35,269.21 : x
  2. Step 2: Convert to fraction form
    61,117.21/84,325.48 = 35,269.21/x
  3. Step 3: Cross multiply
    61,117.21x = 84,325.48 × 35,269.21
  4. Step 4: Simplify right side
    61,117.21x = 2,974,093,062.47
  5. Step 5: Solve for x
    x = 2,974,093,062.47/61,117.21
  6. Step 6: Final answer
    x = 48,662.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.