Home / 44,915.24-67,361.36-13,317.91

Finding the Fourth Proportional to 44,915.24, 67,361.36 and 13,317.91

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Solution

The fourth proportional to 44,915.24, 67,361.36 and 13,317.91 is: 19,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915.24 : 67,361.36 = 13,317.91 : x
  2. Step 2: Convert to fraction form
    44,915.24/67,361.36 = 13,317.91/x
  3. Step 3: Cross multiply
    44,915.24x = 67,361.36 × 13,317.91
  4. Step 4: Simplify right side
    44,915.24x = 897,112,294.96
  5. Step 5: Solve for x
    x = 897,112,294.96/44,915.24
  6. Step 6: Final answer
    x = 19,973.45

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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.