Home / 55,936.72-83,905.26-38,353.24

Finding the Fourth Proportional to 55,936.72, 83,905.26 and 38,353.24

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Solution

The fourth proportional to 55,936.72, 83,905.26 and 38,353.24 is: 57,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,936.72 : 83,905.26 = 38,353.24 : x
  2. Step 2: Convert to fraction form
    55,936.72/83,905.26 = 38,353.24/x
  3. Step 3: Cross multiply
    55,936.72x = 83,905.26 × 38,353.24
  4. Step 4: Simplify right side
    55,936.72x = 3,218,038,574.04
  5. Step 5: Solve for x
    x = 3,218,038,574.04/55,936.72
  6. Step 6: Final answer
    x = 57,529.98

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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.