Home / 69,334.28-103,937.64-37,698.12

Finding the Fourth Proportional to 69,334.28, 103,937.64 and 37,698.12

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Solution

The fourth proportional to 69,334.28, 103,937.64 and 37,698.12 is: 56,512.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.28 : 103,937.64 = 37,698.12 : x
  2. Step 2: Convert to fraction form
    69,334.28/103,937.64 = 37,698.12/x
  3. Step 3: Cross multiply
    69,334.28x = 103,937.64 × 37,698.12
  4. Step 4: Simplify right side
    69,334.28x = 3,918,253,625.24
  5. Step 5: Solve for x
    x = 3,918,253,625.24/69,334.28
  6. Step 6: Final answer
    x = 56,512.50

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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.