Home / 48,631.34-72,829.46-40,249.67

Finding the Fourth Proportional to 48,631.34, 72,829.46 and 40,249.67

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Solution

The fourth proportional to 48,631.34, 72,829.46 and 40,249.67 is: 60,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,631.34 : 72,829.46 = 40,249.67 : x
  2. Step 2: Convert to fraction form
    48,631.34/72,829.46 = 40,249.67/x
  3. Step 3: Cross multiply
    48,631.34x = 72,829.46 × 40,249.67
  4. Step 4: Simplify right side
    48,631.34x = 2,931,361,165.88
  5. Step 5: Solve for x
    x = 2,931,361,165.88/48,631.34
  6. Step 6: Final answer
    x = 60,277.20

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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.