Home / 72,509.24-108,769.70-27,552.13

Finding the Fourth Proportional to 72,509.24, 108,769.70 and 27,552.13

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Solution

The fourth proportional to 72,509.24, 108,769.70 and 27,552.13 is: 41,330.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,509.24 : 108,769.70 = 27,552.13 : x
  2. Step 2: Convert to fraction form
    72,509.24/108,769.70 = 27,552.13/x
  3. Step 3: Cross multiply
    72,509.24x = 108,769.70 × 27,552.13
  4. Step 4: Simplify right side
    72,509.24x = 2,996,836,807.77
  5. Step 5: Solve for x
    x = 2,996,836,807.77/72,509.24
  6. Step 6: Final answer
    x = 41,330.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.