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Finding the Fourth Proportional to 219,804.30, 329,728.14 and 62,034.12

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Solution

The fourth proportional to 219,804.30, 329,728.14 and 62,034.12 is: 93,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,804.30 : 329,728.14 = 62,034.12 : x
  2. Step 2: Convert to fraction form
    219,804.30/329,728.14 = 62,034.12/x
  3. Step 3: Cross multiply
    219,804.30x = 329,728.14 × 62,034.12
  4. Step 4: Simplify right side
    219,804.30x = 20,454,395,004.14
  5. Step 5: Solve for x
    x = 20,454,395,004.14/219,804.30
  6. Step 6: Final answer
    x = 93,057.30

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1.5x scale

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.