Home / 48,337.64-72,527.94-18,757.76

Finding the Fourth Proportional to 48,337.64, 72,527.94 and 18,757.76

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Solution

The fourth proportional to 48,337.64, 72,527.94 and 18,757.76 is: 28,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,337.64 : 72,527.94 = 18,757.76 : x
  2. Step 2: Convert to fraction form
    48,337.64/72,527.94 = 18,757.76/x
  3. Step 3: Cross multiply
    48,337.64x = 72,527.94 × 18,757.76
  4. Step 4: Simplify right side
    48,337.64x = 1,360,461,691.81
  5. Step 5: Solve for x
    x = 1,360,461,691.81/48,337.64
  6. Step 6: Final answer
    x = 28,144.98

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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.