Home / 47,897,221.20-71,763,163.20-22,285,701.60

Finding the Fourth Proportional to 47,897,221.20, 71,763,163.20 and 22,285,701.60

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Solution

The fourth proportional to 47,897,221.20, 71,763,163.20 and 22,285,701.60 is: 33,390,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,221.20 : 71,763,163.20 = 22,285,701.60 : x
  2. Step 2: Convert to fraction form
    47,897,221.20/71,763,163.20 = 22,285,701.60/x
  3. Step 3: Cross multiply
    47,897,221.20x = 71,763,163.20 × 22,285,701.60
  4. Step 4: Simplify right side
    47,897,221.20x = 1,599,292,440,947,301.25
  5. Step 5: Solve for x
    x = 1,599,292,440,947,301.25/47,897,221.20
  6. Step 6: Final answer
    x = 33,390,088.21

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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.