Home / 68,277,943.80-102,416,915.70-62,060,084.10

Finding the Fourth Proportional to 68,277,943.80, 102,416,915.70 and 62,060,084.10

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Solution

The fourth proportional to 68,277,943.80, 102,416,915.70 and 62,060,084.10 is: 93,090,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,277,943.80 : 102,416,915.70 = 62,060,084.10 : x
  2. Step 2: Convert to fraction form
    68,277,943.80/102,416,915.70 = 62,060,084.10/x
  3. Step 3: Cross multiply
    68,277,943.80x = 102,416,915.70 × 62,060,084.10
  4. Step 4: Simplify right side
    68,277,943.80x = 6,356,002,401,604,611
  5. Step 5: Solve for x
    x = 6,356,002,401,604,611/68,277,943.80
  6. Step 6: Final answer
    x = 93,090,126.15

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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.