Home / 68,246,853.84-102,360,189.33-25,105,968.72

Finding the Fourth Proportional to 68,246,853.84, 102,360,189.33 and 25,105,968.72

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Solution

The fourth proportional to 68,246,853.84, 102,360,189.33 and 25,105,968.72 is: 37,655,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,246,853.84 : 102,360,189.33 = 25,105,968.72 : x
  2. Step 2: Convert to fraction form
    68,246,853.84/102,360,189.33 = 25,105,968.72/x
  3. Step 3: Cross multiply
    68,246,853.84x = 102,360,189.33 × 25,105,968.72
  4. Step 4: Simplify right side
    68,246,853.84x = 2,569,851,711,492,257.50
  5. Step 5: Solve for x
    x = 2,569,851,711,492,257.50/68,246,853.84
  6. Step 6: Final answer
    x = 37,655,240.75

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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.