Home / 105,315,215.90-157,979,755.42-27,594,023

Finding the Fourth Proportional to 105,315,215.90, 157,979,755.42 and 27,594,023

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Solution

The fourth proportional to 105,315,215.90, 157,979,755.42 and 27,594,023 is: 41,392,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,315,215.90 : 157,979,755.42 = 27,594,023 : x
  2. Step 2: Convert to fraction form
    105,315,215.90/157,979,755.42 = 27,594,023/x
  3. Step 3: Cross multiply
    105,315,215.90x = 157,979,755.42 × 27,594,023
  4. Step 4: Simplify right side
    105,315,215.90x = 4,359,297,004,593,854.50
  5. Step 5: Solve for x
    x = 4,359,297,004,593,854.50/105,315,215.90
  6. Step 6: Final answer
    x = 41,392,850.67

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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.