Home / 68,262,027.95-102,465,907.81-29,419,649.01

Finding the Fourth Proportional to 68,262,027.95, 102,465,907.81 and 29,419,649.01

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Solution

The fourth proportional to 68,262,027.95, 102,465,907.81 and 29,419,649.01 is: 44,160,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,262,027.95 : 102,465,907.81 = 29,419,649.01 : x
  2. Step 2: Convert to fraction form
    68,262,027.95/102,465,907.81 = 29,419,649.01/x
  3. Step 3: Cross multiply
    68,262,027.95x = 102,465,907.81 × 29,419,649.01
  4. Step 4: Simplify right side
    68,262,027.95x = 3,014,511,043,187,669
  5. Step 5: Solve for x
    x = 3,014,511,043,187,669/68,262,027.95
  6. Step 6: Final answer
    x = 44,160,877.34

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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.