Home / 61,032.60-91,914.66-53,717.04

Finding the Fourth Proportional to 61,032.60, 91,914.66 and 53,717.04

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Solution

The fourth proportional to 61,032.60, 91,914.66 and 53,717.04 is: 80,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,032.60 : 91,914.66 = 53,717.04 : x
  2. Step 2: Convert to fraction form
    61,032.60/91,914.66 = 53,717.04/x
  3. Step 3: Cross multiply
    61,032.60x = 91,914.66 × 53,717.04
  4. Step 4: Simplify right side
    61,032.60x = 4,937,383,467.81
  5. Step 5: Solve for x
    x = 4,937,383,467.81/61,032.60
  6. Step 6: Final answer
    x = 80,897.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.