Home / 89,079.75-122,924.18-48,794.00

Finding the Fourth Proportional to 89,079.75, 122,924.18 and 48,794.00

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Solution

The fourth proportional to 89,079.75, 122,924.18 and 48,794.00 is: 67,332.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,079.75 : 122,924.18 = 48,794.00 : x
  2. Step 2: Convert to fraction form
    89,079.75/122,924.18 = 48,794.00/x
  3. Step 3: Cross multiply
    89,079.75x = 122,924.18 × 48,794.00
  4. Step 4: Simplify right side
    89,079.75x = 5,997,961,946.28
  5. Step 5: Solve for x
    x = 5,997,961,946.28/89,079.75
  6. Step 6: Final answer
    x = 67,332.50

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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.