Home / 68,999,825.57-103,500,639.86-22,941,694.59

Finding the Fourth Proportional to 68,999,825.57, 103,500,639.86 and 22,941,694.59

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Solution

The fourth proportional to 68,999,825.57, 103,500,639.86 and 22,941,694.59 is: 34,412,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,999,825.57 : 103,500,639.86 = 22,941,694.59 : x
  2. Step 2: Convert to fraction form
    68,999,825.57/103,500,639.86 = 22,941,694.59/x
  3. Step 3: Cross multiply
    68,999,825.57x = 103,500,639.86 × 22,941,694.59
  4. Step 4: Simplify right side
    68,999,825.57x = 2,374,480,069,422,992
  5. Step 5: Solve for x
    x = 2,374,480,069,422,992/68,999,825.57
  6. Step 6: Final answer
    x = 34,412,841.63

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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.