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Finding the Fourth Proportional to 59,171,584.40, 88,608,077.40 and 47,227,648.40

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Solution

The fourth proportional to 59,171,584.40, 88,608,077.40 and 47,227,648.40 is: 70,722,309.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,171,584.40 : 88,608,077.40 = 47,227,648.40 : x
  2. Step 2: Convert to fraction form
    59,171,584.40/88,608,077.40 = 47,227,648.40/x
  3. Step 3: Cross multiply
    59,171,584.40x = 88,608,077.40 × 47,227,648.40
  4. Step 4: Simplify right side
    59,171,584.40x = 4,184,751,124,847,186.50
  5. Step 5: Solve for x
    x = 4,184,751,124,847,186.50/59,171,584.40
  6. Step 6: Final answer
    x = 70,722,309.83

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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.