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Finding the Fourth Proportional to 247,062.02, 370,614.90 and 69,570.56

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Solution

The fourth proportional to 247,062.02, 370,614.90 and 69,570.56 is: 104,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,062.02 : 370,614.90 = 69,570.56 : x
  2. Step 2: Convert to fraction form
    247,062.02/370,614.90 = 69,570.56/x
  3. Step 3: Cross multiply
    247,062.02x = 370,614.90 × 69,570.56
  4. Step 4: Simplify right side
    247,062.02x = 25,783,886,137.34
  5. Step 5: Solve for x
    x = 25,783,886,137.34/247,062.02
  6. Step 6: Final answer
    x = 104,362.00

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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.