Home / 84,734,137.80-127,101,206.70-23,323,177.80

Finding the Fourth Proportional to 84,734,137.80, 127,101,206.70 and 23,323,177.80

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Solution

The fourth proportional to 84,734,137.80, 127,101,206.70 and 23,323,177.80 is: 34,984,766.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734,137.80 : 127,101,206.70 = 23,323,177.80 : x
  2. Step 2: Convert to fraction form
    84,734,137.80/127,101,206.70 = 23,323,177.80/x
  3. Step 3: Cross multiply
    84,734,137.80x = 127,101,206.70 × 23,323,177.80
  4. Step 4: Simplify right side
    84,734,137.80x = 2,964,404,042,458,651.50
  5. Step 5: Solve for x
    x = 2,964,404,042,458,651.50/84,734,137.80
  6. Step 6: Final answer
    x = 34,984,766.70

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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.