Home / 68,421,905.40-102,633,907.86-22,984,093.56

Finding the Fourth Proportional to 68,421,905.40, 102,633,907.86 and 22,984,093.56

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Solution

The fourth proportional to 68,421,905.40, 102,633,907.86 and 22,984,093.56 is: 34,476,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,421,905.40 : 102,633,907.86 = 22,984,093.56 : x
  2. Step 2: Convert to fraction form
    68,421,905.40/102,633,907.86 = 22,984,093.56/x
  3. Step 3: Cross multiply
    68,421,905.40x = 102,633,907.86 × 22,984,093.56
  4. Step 4: Simplify right side
    68,421,905.40x = 2,358,947,340,682,659
  5. Step 5: Solve for x
    x = 2,358,947,340,682,659/68,421,905.40
  6. Step 6: Final answer
    x = 34,476,492.97

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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.