Home / 68,241,946.30-102,362,919.45-22,183,726.30

Finding the Fourth Proportional to 68,241,946.30, 102,362,919.45 and 22,183,726.30

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Solution

The fourth proportional to 68,241,946.30, 102,362,919.45 and 22,183,726.30 is: 33,275,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241,946.30 : 102,362,919.45 = 22,183,726.30 : x
  2. Step 2: Convert to fraction form
    68,241,946.30/102,362,919.45 = 22,183,726.30/x
  3. Step 3: Cross multiply
    68,241,946.30x = 102,362,919.45 × 22,183,726.30
  4. Step 4: Simplify right side
    68,241,946.30x = 2,270,790,988,347,746.50
  5. Step 5: Solve for x
    x = 2,270,790,988,347,746.50/68,241,946.30
  6. Step 6: Final answer
    x = 33,275,589.45

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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.