Home / 68,842,916.94-103,271,940.60-22,768,002.84

Finding the Fourth Proportional to 68,842,916.94, 103,271,940.60 and 22,768,002.84

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Solution

The fourth proportional to 68,842,916.94, 103,271,940.60 and 22,768,002.84 is: 34,154,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,842,916.94 : 103,271,940.60 = 22,768,002.84 : x
  2. Step 2: Convert to fraction form
    68,842,916.94/103,271,940.60 = 22,768,002.84/x
  3. Step 3: Cross multiply
    68,842,916.94x = 103,271,940.60 × 22,768,002.84
  4. Step 4: Simplify right side
    68,842,916.94x = 2,351,295,836,873,111
  5. Step 5: Solve for x
    x = 2,351,295,836,873,111/68,842,916.94
  6. Step 6: Final answer
    x = 34,154,506.25

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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.