Home / 69,644.04-96,108.90-37,812.84

Finding the Fourth Proportional to 69,644.04, 96,108.90 and 37,812.84

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Solution

The fourth proportional to 69,644.04, 96,108.90 and 37,812.84 is: 52,181.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.04 : 96,108.90 = 37,812.84 : x
  2. Step 2: Convert to fraction form
    69,644.04/96,108.90 = 37,812.84/x
  3. Step 3: Cross multiply
    69,644.04x = 96,108.90 × 37,812.84
  4. Step 4: Simplify right side
    69,644.04x = 3,634,150,458.28
  5. Step 5: Solve for x
    x = 3,634,150,458.28/69,644.04
  6. Step 6: Final answer
    x = 52,181.79

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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.