Home / 69,207.09-95,505.78-37,376.00

Finding the Fourth Proportional to 69,207.09, 95,505.78 and 37,376.00

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Solution

The fourth proportional to 69,207.09, 95,505.78 and 37,376.00 is: 51,578.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.09 : 95,505.78 = 37,376.00 : x
  2. Step 2: Convert to fraction form
    69,207.09/95,505.78 = 37,376.00/x
  3. Step 3: Cross multiply
    69,207.09x = 95,505.78 × 37,376.00
  4. Step 4: Simplify right side
    69,207.09x = 3,569,623,555.75
  5. Step 5: Solve for x
    x = 3,569,623,555.75/69,207.09
  6. Step 6: Final answer
    x = 51,578.87

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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.