Home / 55,577.36-83,304.88-27,455.78

Finding the Fourth Proportional to 55,577.36, 83,304.88 and 27,455.78

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Solution

The fourth proportional to 55,577.36, 83,304.88 and 27,455.78 is: 41,153.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577.36 : 83,304.88 = 27,455.78 : x
  2. Step 2: Convert to fraction form
    55,577.36/83,304.88 = 27,455.78/x
  3. Step 3: Cross multiply
    55,577.36x = 83,304.88 × 27,455.78
  4. Step 4: Simplify right side
    55,577.36x = 2,287,200,597.83
  5. Step 5: Solve for x
    x = 2,287,200,597.83/55,577.36
  6. Step 6: Final answer
    x = 41,153.46

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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.