Home / 68,999,818.06-103,500,628.61-22,941,687.09

Finding the Fourth Proportional to 68,999,818.06, 103,500,628.61 and 22,941,687.09

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Solution

The fourth proportional to 68,999,818.06, 103,500,628.61 and 22,941,687.09 is: 34,412,830.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,999,818.06 : 103,500,628.61 = 22,941,687.09 : x
  2. Step 2: Convert to fraction form
    68,999,818.06/103,500,628.61 = 22,941,687.09/x
  3. Step 3: Cross multiply
    68,999,818.06x = 103,500,628.61 × 22,941,687.09
  4. Step 4: Simplify right side
    68,999,818.06x = 2,374,479,034,880,150
  5. Step 5: Solve for x
    x = 2,374,479,034,880,150/68,999,818.06
  6. Step 6: Final answer
    x = 34,412,830.38

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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.