Home / 58,517.42-87,776.06-19,074.47

Finding the Fourth Proportional to 58,517.42, 87,776.06 and 19,074.47

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Solution

The fourth proportional to 58,517.42, 87,776.06 and 19,074.47 is: 28,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,517.42 : 87,776.06 = 19,074.47 : x
  2. Step 2: Convert to fraction form
    58,517.42/87,776.06 = 19,074.47/x
  3. Step 3: Cross multiply
    58,517.42x = 87,776.06 × 19,074.47
  4. Step 4: Simplify right side
    58,517.42x = 1,674,281,288.94
  5. Step 5: Solve for x
    x = 1,674,281,288.94/58,517.42
  6. Step 6: Final answer
    x = 28,611.68

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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.