Home / 61,833.36-85,236.99-48,381.24

Finding the Fourth Proportional to 61,833.36, 85,236.99 and 48,381.24

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Solution

The fourth proportional to 61,833.36, 85,236.99 and 48,381.24 is: 66,693.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,833.36 : 85,236.99 = 48,381.24 : x
  2. Step 2: Convert to fraction form
    61,833.36/85,236.99 = 48,381.24/x
  3. Step 3: Cross multiply
    61,833.36x = 85,236.99 × 48,381.24
  4. Step 4: Simplify right side
    61,833.36x = 4,123,871,270.07
  5. Step 5: Solve for x
    x = 4,123,871,270.07/61,833.36
  6. Step 6: Final answer
    x = 66,693.31

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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.