Home / 68,842,163.64-103,262,312.34-23,435,611.32

Finding the Fourth Proportional to 68,842,163.64, 103,262,312.34 and 23,435,611.32

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Solution

The fourth proportional to 68,842,163.64, 103,262,312.34 and 23,435,611.32 is: 35,153,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,842,163.64 : 103,262,312.34 = 23,435,611.32 : x
  2. Step 2: Convert to fraction form
    68,842,163.64/103,262,312.34 = 23,435,611.32/x
  3. Step 3: Cross multiply
    68,842,163.64x = 103,262,312.34 × 23,435,611.32
  4. Step 4: Simplify right side
    68,842,163.64x = 2,420,015,416,004,680
  5. Step 5: Solve for x
    x = 2,420,015,416,004,680/68,842,163.64
  6. Step 6: Final answer
    x = 35,153,099.32

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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.