Home / 44,610.40-66,915.60-19,969.12

Finding the Fourth Proportional to 44,610.40, 66,915.60 and 19,969.12

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Solution

The fourth proportional to 44,610.40, 66,915.60 and 19,969.12 is: 29,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.40 : 66,915.60 = 19,969.12 : x
  2. Step 2: Convert to fraction form
    44,610.40/66,915.60 = 19,969.12/x
  3. Step 3: Cross multiply
    44,610.40x = 66,915.60 × 19,969.12
  4. Step 4: Simplify right side
    44,610.40x = 1,336,245,646.27
  5. Step 5: Solve for x
    x = 1,336,245,646.27/44,610.40
  6. Step 6: Final answer
    x = 29,953.68

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1.5x scale

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.