Home / 48,962.81-73,477.05-31,444.94

Finding the Fourth Proportional to 48,962.81, 73,477.05 and 31,444.94

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Solution

The fourth proportional to 48,962.81, 73,477.05 and 31,444.94 is: 47,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,962.81 : 73,477.05 = 31,444.94 : x
  2. Step 2: Convert to fraction form
    48,962.81/73,477.05 = 31,444.94/x
  3. Step 3: Cross multiply
    48,962.81x = 73,477.05 × 31,444.94
  4. Step 4: Simplify right side
    48,962.81x = 2,310,481,061.24
  5. Step 5: Solve for x
    x = 2,310,481,061.24/48,962.81
  6. Step 6: Final answer
    x = 47,188.49

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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.