Home / 82,416.16-123,630.38-35,025.94

Finding the Fourth Proportional to 82,416.16, 123,630.38 and 35,025.94

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Solution

The fourth proportional to 82,416.16, 123,630.38 and 35,025.94 is: 52,541.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,416.16 : 123,630.38 = 35,025.94 : x
  2. Step 2: Convert to fraction form
    82,416.16/123,630.38 = 35,025.94/x
  3. Step 3: Cross multiply
    82,416.16x = 123,630.38 × 35,025.94
  4. Step 4: Simplify right side
    82,416.16x = 4,330,270,272.06
  5. Step 5: Solve for x
    x = 4,330,270,272.06/82,416.16
  6. Step 6: Final answer
    x = 52,541.52

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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.