Home / 81,595,501.20-122,286,963.60-33,033,603.60

Finding the Fourth Proportional to 81,595,501.20, 122,286,963.60 and 33,033,603.60

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Solution

The fourth proportional to 81,595,501.20, 122,286,963.60 and 33,033,603.60 is: 49,507,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,595,501.20 : 122,286,963.60 = 33,033,603.60 : x
  2. Step 2: Convert to fraction form
    81,595,501.20/122,286,963.60 = 33,033,603.60/x
  3. Step 3: Cross multiply
    81,595,501.20x = 122,286,963.60 × 33,033,603.60
  4. Step 4: Simplify right side
    81,595,501.20x = 4,039,579,081,010,029
  5. Step 5: Solve for x
    x = 4,039,579,081,010,029/81,595,501.20
  6. Step 6: Final answer
    x = 49,507,375.06

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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.