Home / 55,776.36-83,664.38-26,194.08

Finding the Fourth Proportional to 55,776.36, 83,664.38 and 26,194.08

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Solution

The fourth proportional to 55,776.36, 83,664.38 and 26,194.08 is: 39,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,776.36 : 83,664.38 = 26,194.08 : x
  2. Step 2: Convert to fraction form
    55,776.36/83,664.38 = 26,194.08/x
  3. Step 3: Cross multiply
    55,776.36x = 83,664.38 × 26,194.08
  4. Step 4: Simplify right side
    55,776.36x = 2,191,511,462.87
  5. Step 5: Solve for x
    x = 2,191,511,462.87/55,776.36
  6. Step 6: Final answer
    x = 39,291.04

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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.