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Finding the Fourth Proportional to 62,260.40, 93,390.60 and 44,764.40

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Solution

The fourth proportional to 62,260.40, 93,390.60 and 44,764.40 is: 67,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,260.40 : 93,390.60 = 44,764.40 : x
  2. Step 2: Convert to fraction form
    62,260.40/93,390.60 = 44,764.40/x
  3. Step 3: Cross multiply
    62,260.40x = 93,390.60 × 44,764.40
  4. Step 4: Simplify right side
    62,260.40x = 4,180,574,174.64
  5. Step 5: Solve for x
    x = 4,180,574,174.64/62,260.40
  6. Step 6: Final answer
    x = 67,146.60

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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.