Home / 81,433,485.10-122,150,227.65-81,433,485.10

Finding the Fourth Proportional to 81,433,485.10, 122,150,227.65 and 81,433,485.10

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Solution

The fourth proportional to 81,433,485.10, 122,150,227.65 and 81,433,485.10 is: 122,150,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,433,485.10 : 122,150,227.65 = 81,433,485.10 : x
  2. Step 2: Convert to fraction form
    81,433,485.10/122,150,227.65 = 81,433,485.10/x
  3. Step 3: Cross multiply
    81,433,485.10x = 122,150,227.65 × 81,433,485.10
  4. Step 4: Simplify right side
    81,433,485.10x = 9,947,118,743,297,882
  5. Step 5: Solve for x
    x = 9,947,118,743,297,882/81,433,485.10
  6. Step 6: Final answer
    x = 122,150,227.65

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Double scale
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1.5x scale

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.