Home / 105,015,344.81-157,521,750.09-27,285,370.80

Finding the Fourth Proportional to 105,015,344.81, 157,521,750.09 and 27,285,370.80

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Solution

The fourth proportional to 105,015,344.81, 157,521,750.09 and 27,285,370.80 is: 40,927,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,015,344.81 : 157,521,750.09 = 27,285,370.80 : x
  2. Step 2: Convert to fraction form
    105,015,344.81/157,521,750.09 = 27,285,370.80/x
  3. Step 3: Cross multiply
    105,015,344.81x = 157,521,750.09 × 27,285,370.80
  4. Step 4: Simplify right side
    105,015,344.81x = 4,298,039,360,270,583.50
  5. Step 5: Solve for x
    x = 4,298,039,360,270,583.50/105,015,344.81
  6. Step 6: Final answer
    x = 40,927,726.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.