Home / 48,774.96-73,184.58-47,988.72

Finding the Fourth Proportional to 48,774.96, 73,184.58 and 47,988.72

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Solution

The fourth proportional to 48,774.96, 73,184.58 and 47,988.72 is: 72,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,774.96 : 73,184.58 = 47,988.72 : x
  2. Step 2: Convert to fraction form
    48,774.96/73,184.58 = 47,988.72/x
  3. Step 3: Cross multiply
    48,774.96x = 73,184.58 × 47,988.72
  4. Step 4: Simplify right side
    48,774.96x = 3,512,034,317.94
  5. Step 5: Solve for x
    x = 3,512,034,317.94/48,774.96
  6. Step 6: Final answer
    x = 72,004.86

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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.