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Finding the Fourth Proportional to 247,040.06, 370,527.28 and 69,560.90

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Solution

The fourth proportional to 247,040.06, 370,527.28 and 69,560.90 is: 104,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,040.06 : 370,527.28 = 69,560.90 : x
  2. Step 2: Convert to fraction form
    247,040.06/370,527.28 = 69,560.90/x
  3. Step 3: Cross multiply
    247,040.06x = 370,527.28 × 69,560.90
  4. Step 4: Simplify right side
    247,040.06x = 25,774,211,071.35
  5. Step 5: Solve for x
    x = 25,774,211,071.35/247,040.06
  6. Step 6: Final answer
    x = 104,332.11

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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.