Home / 88,827.84-122,584.02-48,543.30

Finding the Fourth Proportional to 88,827.84, 122,584.02 and 48,543.30

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Solution

The fourth proportional to 88,827.84, 122,584.02 and 48,543.30 is: 66,990.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,827.84 : 122,584.02 = 48,543.30 : x
  2. Step 2: Convert to fraction form
    88,827.84/122,584.02 = 48,543.30/x
  3. Step 3: Cross multiply
    88,827.84x = 122,584.02 × 48,543.30
  4. Step 4: Simplify right side
    88,827.84x = 5,950,632,002.43
  5. Step 5: Solve for x
    x = 5,950,632,002.43/88,827.84
  6. Step 6: Final answer
    x = 66,990.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.