Home / 61,166.11-91,644.54-47,834.01

Finding the Fourth Proportional to 61,166.11, 91,644.54 and 47,834.01

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Solution

The fourth proportional to 61,166.11, 91,644.54 and 47,834.01 is: 71,669.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.11 : 91,644.54 = 47,834.01 : x
  2. Step 2: Convert to fraction form
    61,166.11/91,644.54 = 47,834.01/x
  3. Step 3: Cross multiply
    61,166.11x = 91,644.54 × 47,834.01
  4. Step 4: Simplify right side
    61,166.11x = 4,383,725,842.81
  5. Step 5: Solve for x
    x = 4,383,725,842.81/61,166.11
  6. Step 6: Final answer
    x = 71,669.19

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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.