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Finding the Fourth Proportional to 62,369.04, 93,612.70 and 38,604.70

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Solution

The fourth proportional to 62,369.04, 93,612.70 and 38,604.70 is: 57,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,369.04 : 93,612.70 = 38,604.70 : x
  2. Step 2: Convert to fraction form
    62,369.04/93,612.70 = 38,604.70/x
  3. Step 3: Cross multiply
    62,369.04x = 93,612.70 × 38,604.70
  4. Step 4: Simplify right side
    62,369.04x = 3,613,889,731.63
  5. Step 5: Solve for x
    x = 3,613,889,731.63/62,369.04
  6. Step 6: Final answer
    x = 57,943.65

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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.