Home / 69,520.20-95,935.28-37,688.41

Finding the Fourth Proportional to 69,520.20, 95,935.28 and 37,688.41

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Solution

The fourth proportional to 69,520.20, 95,935.28 and 37,688.41 is: 52,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.20 : 95,935.28 = 37,688.41 : x
  2. Step 2: Convert to fraction form
    69,520.20/95,935.28 = 37,688.41/x
  3. Step 3: Cross multiply
    69,520.20x = 95,935.28 × 37,688.41
  4. Step 4: Simplify right side
    69,520.20x = 3,615,648,166.10
  5. Step 5: Solve for x
    x = 3,615,648,166.10/69,520.20
  6. Step 6: Final answer
    x = 52,008.60

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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.