Home / 51,794,490.80-77,691,736.20-49,582,996.40

Finding the Fourth Proportional to 51,794,490.80, 77,691,736.20 and 49,582,996.40

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Solution

The fourth proportional to 51,794,490.80, 77,691,736.20 and 49,582,996.40 is: 74,374,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,794,490.80 : 77,691,736.20 = 49,582,996.40 : x
  2. Step 2: Convert to fraction form
    51,794,490.80/77,691,736.20 = 49,582,996.40/x
  3. Step 3: Cross multiply
    51,794,490.80x = 77,691,736.20 × 49,582,996.40
  4. Step 4: Simplify right side
    51,794,490.80x = 3,852,189,076,314,349.50
  5. Step 5: Solve for x
    x = 3,852,189,076,314,349.50/51,794,490.80
  6. Step 6: Final answer
    x = 74,374,494.60

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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.