Home / 69,429.09-95,812.20-37,598.04

Finding the Fourth Proportional to 69,429.09, 95,812.20 and 37,598.04

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Solution

The fourth proportional to 69,429.09, 95,812.20 and 37,598.04 is: 51,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,429.09 : 95,812.20 = 37,598.04 : x
  2. Step 2: Convert to fraction form
    69,429.09/95,812.20 = 37,598.04/x
  3. Step 3: Cross multiply
    69,429.09x = 95,812.20 × 37,598.04
  4. Step 4: Simplify right side
    69,429.09x = 3,602,350,928.09
  5. Step 5: Solve for x
    x = 3,602,350,928.09/69,429.09
  6. Step 6: Final answer
    x = 51,885.33

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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.