Home / 84,734,172.80-127,101,259.20-23,323,212.80

Finding the Fourth Proportional to 84,734,172.80, 127,101,259.20 and 23,323,212.80

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Solution

The fourth proportional to 84,734,172.80, 127,101,259.20 and 23,323,212.80 is: 34,984,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734,172.80 : 127,101,259.20 = 23,323,212.80 : x
  2. Step 2: Convert to fraction form
    84,734,172.80/127,101,259.20 = 23,323,212.80/x
  3. Step 3: Cross multiply
    84,734,172.80x = 127,101,259.20 × 23,323,212.80
  4. Step 4: Simplify right side
    84,734,172.80x = 2,964,409,715,469,558
  5. Step 5: Solve for x
    x = 2,964,409,715,469,558/84,734,172.80
  6. Step 6: Final answer
    x = 34,984,819.20

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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.