Home / 69,619.84-96,075.04-37,786.88

Finding the Fourth Proportional to 69,619.84, 96,075.04 and 37,786.88

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Solution

The fourth proportional to 69,619.84, 96,075.04 and 37,786.88 is: 52,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.84 : 96,075.04 = 37,786.88 : x
  2. Step 2: Convert to fraction form
    69,619.84/96,075.04 = 37,786.88/x
  3. Step 3: Cross multiply
    69,619.84x = 96,075.04 × 37,786.88
  4. Step 4: Simplify right side
    69,619.84x = 3,630,376,007.48
  5. Step 5: Solve for x
    x = 3,630,376,007.48/69,619.84
  6. Step 6: Final answer
    x = 52,145.71

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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.