Home / 69,388.80-95,756.28-37,558.20

Finding the Fourth Proportional to 69,388.80, 95,756.28 and 37,558.20

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Solution

The fourth proportional to 69,388.80, 95,756.28 and 37,558.20 is: 51,830.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,388.80 : 95,756.28 = 37,558.20 : x
  2. Step 2: Convert to fraction form
    69,388.80/95,756.28 = 37,558.20/x
  3. Step 3: Cross multiply
    69,388.80x = 95,756.28 × 37,558.20
  4. Step 4: Simplify right side
    69,388.80x = 3,596,433,515.50
  5. Step 5: Solve for x
    x = 3,596,433,515.50/69,388.80
  6. Step 6: Final answer
    x = 51,830.17

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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.