Home / 69,729.10-96,240.08-44,265.80

Finding the Fourth Proportional to 69,729.10, 96,240.08 and 44,265.80

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Solution

The fourth proportional to 69,729.10, 96,240.08 and 44,265.80 is: 61,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,729.10 : 96,240.08 = 44,265.80 : x
  2. Step 2: Convert to fraction form
    69,729.10/96,240.08 = 44,265.80/x
  3. Step 3: Cross multiply
    69,729.10x = 96,240.08 × 44,265.80
  4. Step 4: Simplify right side
    69,729.10x = 4,260,144,133.26
  5. Step 5: Solve for x
    x = 4,260,144,133.26/69,729.10
  6. Step 6: Final answer
    x = 61,095.64

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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.