Home / 55,941.36-83,860.20-27,844.08

Finding the Fourth Proportional to 55,941.36, 83,860.20 and 27,844.08

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Solution

The fourth proportional to 55,941.36, 83,860.20 and 27,844.08 is: 41,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,941.36 : 83,860.20 = 27,844.08 : x
  2. Step 2: Convert to fraction form
    55,941.36/83,860.20 = 27,844.08/x
  3. Step 3: Cross multiply
    55,941.36x = 83,860.20 × 27,844.08
  4. Step 4: Simplify right side
    55,941.36x = 2,335,010,117.62
  5. Step 5: Solve for x
    x = 2,335,010,117.62/55,941.36
  6. Step 6: Final answer
    x = 41,740.32

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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.