Home / 105,885,550.44-158,783,185.98-40,295,495.88

Finding the Fourth Proportional to 105,885,550.44, 158,783,185.98 and 40,295,495.88

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Solution

The fourth proportional to 105,885,550.44, 158,783,185.98 and 40,295,495.88 is: 60,426,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,885,550.44 : 158,783,185.98 = 40,295,495.88 : x
  2. Step 2: Convert to fraction form
    105,885,550.44/158,783,185.98 = 40,295,495.88/x
  3. Step 3: Cross multiply
    105,885,550.44x = 158,783,185.98 × 40,295,495.88
  4. Step 4: Simplify right side
    105,885,550.44x = 6,398,247,216,470,364
  5. Step 5: Solve for x
    x = 6,398,247,216,470,364/105,885,550.44
  6. Step 6: Final answer
    x = 60,426,065.60

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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.