Home / 69,629.76-96,088.08-37,799.88

Finding the Fourth Proportional to 69,629.76, 96,088.08 and 37,799.88

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Solution

The fourth proportional to 69,629.76, 96,088.08 and 37,799.88 is: 52,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629.76 : 96,088.08 = 37,799.88 : x
  2. Step 2: Convert to fraction form
    69,629.76/96,088.08 = 37,799.88/x
  3. Step 3: Cross multiply
    69,629.76x = 96,088.08 × 37,799.88
  4. Step 4: Simplify right side
    69,629.76x = 3,632,117,893.43
  5. Step 5: Solve for x
    x = 3,632,117,893.43/69,629.76
  6. Step 6: Final answer
    x = 52,163.30

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1.5x scale

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.