Home / 68,144,683.84-102,242,787.11-26,675,197.25

Finding the Fourth Proportional to 68,144,683.84, 102,242,787.11 and 26,675,197.25

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Solution

The fourth proportional to 68,144,683.84, 102,242,787.11 and 26,675,197.25 is: 40,022,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,144,683.84 : 102,242,787.11 = 26,675,197.25 : x
  2. Step 2: Convert to fraction form
    68,144,683.84/102,242,787.11 = 26,675,197.25/x
  3. Step 3: Cross multiply
    68,144,683.84x = 102,242,787.11 × 26,675,197.25
  4. Step 4: Simplify right side
    68,144,683.84x = 2,727,346,513,217,101.50
  5. Step 5: Solve for x
    x = 2,727,346,513,217,101.50/68,144,683.84
  6. Step 6: Final answer
    x = 40,022,880.13

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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.