Home / 105,251,683.70-157,865,463.42-27,536,087.30

Finding the Fourth Proportional to 105,251,683.70, 157,865,463.42 and 27,536,087.30

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Solution

The fourth proportional to 105,251,683.70, 157,865,463.42 and 27,536,087.30 is: 41,300,975.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,683.70 : 157,865,463.42 = 27,536,087.30 : x
  2. Step 2: Convert to fraction form
    105,251,683.70/157,865,463.42 = 27,536,087.30/x
  3. Step 3: Cross multiply
    105,251,683.70x = 157,865,463.42 × 27,536,087.30
  4. Step 4: Simplify right side
    105,251,683.70x = 4,346,997,181,598,749
  5. Step 5: Solve for x
    x = 4,346,997,181,598,749/105,251,683.70
  6. Step 6: Final answer
    x = 41,300,975.23

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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.