Home / 55,577.89-76,676.55-36,468.21

Finding the Fourth Proportional to 55,577.89, 76,676.55 and 36,468.21

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Solution

The fourth proportional to 55,577.89, 76,676.55 and 36,468.21 is: 50,312.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577.89 : 76,676.55 = 36,468.21 : x
  2. Step 2: Convert to fraction form
    55,577.89/76,676.55 = 36,468.21/x
  3. Step 3: Cross multiply
    55,577.89x = 76,676.55 × 36,468.21
  4. Step 4: Simplify right side
    55,577.89x = 2,796,256,527.48
  5. Step 5: Solve for x
    x = 2,796,256,527.48/55,577.89
  6. Step 6: Final answer
    x = 50,312.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.