Home / 53,278.56-79,872.48-32,516.64

Finding the Fourth Proportional to 53,278.56, 79,872.48 and 32,516.64

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Solution

The fourth proportional to 53,278.56, 79,872.48 and 32,516.64 is: 48,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,278.56 : 79,872.48 = 32,516.64 : x
  2. Step 2: Convert to fraction form
    53,278.56/79,872.48 = 32,516.64/x
  3. Step 3: Cross multiply
    53,278.56x = 79,872.48 × 32,516.64
  4. Step 4: Simplify right side
    53,278.56x = 2,597,184,678.07
  5. Step 5: Solve for x
    x = 2,597,184,678.07/53,278.56
  6. Step 6: Final answer
    x = 48,747.28

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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.