Home / 73,256,724.70-109,885,087.05-22,146,631.90

Finding the Fourth Proportional to 73,256,724.70, 109,885,087.05 and 22,146,631.90

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Solution

The fourth proportional to 73,256,724.70, 109,885,087.05 and 22,146,631.90 is: 33,219,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,256,724.70 : 109,885,087.05 = 22,146,631.90 : x
  2. Step 2: Convert to fraction form
    73,256,724.70/109,885,087.05 = 22,146,631.90/x
  3. Step 3: Cross multiply
    73,256,724.70x = 109,885,087.05 × 22,146,631.90
  4. Step 4: Simplify right side
    73,256,724.70x = 2,433,584,574,195,806.50
  5. Step 5: Solve for x
    x = 2,433,584,574,195,806.50/73,256,724.70
  6. Step 6: Final answer
    x = 33,219,947.85

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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.