Home / 63,307.32-87,306.30-54,351.96

Finding the Fourth Proportional to 63,307.32, 87,306.30 and 54,351.96

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Solution

The fourth proportional to 63,307.32, 87,306.30 and 54,351.96 is: 74,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,307.32 : 87,306.30 = 54,351.96 : x
  2. Step 2: Convert to fraction form
    63,307.32/87,306.30 = 54,351.96/x
  3. Step 3: Cross multiply
    63,307.32x = 87,306.30 × 54,351.96
  4. Step 4: Simplify right side
    63,307.32x = 4,745,268,525.35
  5. Step 5: Solve for x
    x = 4,745,268,525.35/63,307.32
  6. Step 6: Final answer
    x = 74,956.08

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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.