Home / 55,507.85-83,199.35-27,368.35

Finding the Fourth Proportional to 55,507.85, 83,199.35 and 27,368.35

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Solution

The fourth proportional to 55,507.85, 83,199.35 and 27,368.35 is: 41,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,507.85 : 83,199.35 = 27,368.35 : x
  2. Step 2: Convert to fraction form
    55,507.85/83,199.35 = 27,368.35/x
  3. Step 3: Cross multiply
    55,507.85x = 83,199.35 × 27,368.35
  4. Step 4: Simplify right side
    55,507.85x = 2,277,028,790.99
  5. Step 5: Solve for x
    x = 2,277,028,790.99/55,507.85
  6. Step 6: Final answer
    x = 41,021.74

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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.