Home / 66,983.25-100,444.77-48,184.50

Finding the Fourth Proportional to 66,983.25, 100,444.77 and 48,184.50

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Solution

The fourth proportional to 66,983.25, 100,444.77 and 48,184.50 is: 72,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,983.25 : 100,444.77 = 48,184.50 : x
  2. Step 2: Convert to fraction form
    66,983.25/100,444.77 = 48,184.50/x
  3. Step 3: Cross multiply
    66,983.25x = 100,444.77 × 48,184.50
  4. Step 4: Simplify right side
    66,983.25x = 4,839,881,020.07
  5. Step 5: Solve for x
    x = 4,839,881,020.07/66,983.25
  6. Step 6: Final answer
    x = 72,255.09

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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.