Home / 48,982-73,559.10-48,280.74

Finding the Fourth Proportional to 48,982, 73,559.10 and 48,280.74

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Solution

The fourth proportional to 48,982, 73,559.10 and 48,280.74 is: 72,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982 : 73,559.10 = 48,280.74 : x
  2. Step 2: Convert to fraction form
    48,982/73,559.10 = 48,280.74/x
  3. Step 3: Cross multiply
    48,982x = 73,559.10 × 48,280.74
  4. Step 4: Simplify right side
    48,982x = 3,551,487,781.73
  5. Step 5: Solve for x
    x = 3,551,487,781.73/48,982
  6. Step 6: Final answer
    x = 72,505.98

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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.