Home / 61,723.12-92,589.03-30,550

Finding the Fourth Proportional to 61,723.12, 92,589.03 and 30,550

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Solution

The fourth proportional to 61,723.12, 92,589.03 and 30,550 is: 45,827.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,723.12 : 92,589.03 = 30,550 : x
  2. Step 2: Convert to fraction form
    61,723.12/92,589.03 = 30,550/x
  3. Step 3: Cross multiply
    61,723.12x = 92,589.03 × 30,550
  4. Step 4: Simplify right side
    61,723.12x = 2,828,594,866.50
  5. Step 5: Solve for x
    x = 2,828,594,866.50/61,723.12
  6. Step 6: Final answer
    x = 45,827.15

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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.