Home / 69,827.04-104,703.30-36,466.38

Finding the Fourth Proportional to 69,827.04, 104,703.30 and 36,466.38

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Solution

The fourth proportional to 69,827.04, 104,703.30 and 36,466.38 is: 54,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,827.04 : 104,703.30 = 36,466.38 : x
  2. Step 2: Convert to fraction form
    69,827.04/104,703.30 = 36,466.38/x
  3. Step 3: Cross multiply
    69,827.04x = 104,703.30 × 36,466.38
  4. Step 4: Simplify right side
    69,827.04x = 3,818,150,325.05
  5. Step 5: Solve for x
    x = 3,818,150,325.05/69,827.04
  6. Step 6: Final answer
    x = 54,680.11

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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.