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Finding the Fourth Proportional to 219,795.40, 329,693.10 and 62,003.35

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Solution

The fourth proportional to 219,795.40, 329,693.10 and 62,003.35 is: 93,005.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,795.40 : 329,693.10 = 62,003.35 : x
  2. Step 2: Convert to fraction form
    219,795.40/329,693.10 = 62,003.35/x
  3. Step 3: Cross multiply
    219,795.40x = 329,693.10 × 62,003.35
  4. Step 4: Simplify right side
    219,795.40x = 20,442,076,671.89
  5. Step 5: Solve for x
    x = 20,442,076,671.89/219,795.40
  6. Step 6: Final answer
    x = 93,005.03

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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.