Home / 69,576.23-96,083.40-48,120.95

Finding the Fourth Proportional to 69,576.23, 96,083.40 and 48,120.95

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Solution

The fourth proportional to 69,576.23, 96,083.40 and 48,120.95 is: 66,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576.23 : 96,083.40 = 48,120.95 : x
  2. Step 2: Convert to fraction form
    69,576.23/96,083.40 = 48,120.95/x
  3. Step 3: Cross multiply
    69,576.23x = 96,083.40 × 48,120.95
  4. Step 4: Simplify right side
    69,576.23x = 4,623,624,006.81
  5. Step 5: Solve for x
    x = 4,623,624,006.81/69,576.23
  6. Step 6: Final answer
    x = 66,454.08

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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.