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Finding the Fourth Proportional to 62,263.80, 93,330.90 and 34,140.60

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Solution

The fourth proportional to 62,263.80, 93,330.90 and 34,140.60 is: 51,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,263.80 : 93,330.90 = 34,140.60 : x
  2. Step 2: Convert to fraction form
    62,263.80/93,330.90 = 34,140.60/x
  3. Step 3: Cross multiply
    62,263.80x = 93,330.90 × 34,140.60
  4. Step 4: Simplify right side
    62,263.80x = 3,186,372,924.54
  5. Step 5: Solve for x
    x = 3,186,372,924.54/62,263.80
  6. Step 6: Final answer
    x = 51,175.37

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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.