Home / 74,366.03-102,554.78-48,827.34

Finding the Fourth Proportional to 74,366.03, 102,554.78 and 48,827.34

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Solution

The fourth proportional to 74,366.03, 102,554.78 and 48,827.34 is: 67,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,366.03 : 102,554.78 = 48,827.34 : x
  2. Step 2: Convert to fraction form
    74,366.03/102,554.78 = 48,827.34/x
  3. Step 3: Cross multiply
    74,366.03x = 102,554.78 × 48,827.34
  4. Step 4: Simplify right side
    74,366.03x = 5,007,476,867.55
  5. Step 5: Solve for x
    x = 5,007,476,867.55/74,366.03
  6. Step 6: Final answer
    x = 67,335.54

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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.