Home / 114,642,757.36-158,205,442.44-65,082,719.44

Finding the Fourth Proportional to 114,642,757.36, 158,205,442.44 and 65,082,719.44

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Solution

The fourth proportional to 114,642,757.36, 158,205,442.44 and 65,082,719.44 is: 89,813,265.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,642,757.36 : 158,205,442.44 = 65,082,719.44 : x
  2. Step 2: Convert to fraction form
    114,642,757.36/158,205,442.44 = 65,082,719.44/x
  3. Step 3: Cross multiply
    114,642,757.36x = 158,205,442.44 × 65,082,719.44
  4. Step 4: Simplify right side
    114,642,757.36x = 10,296,440,424,203,588
  5. Step 5: Solve for x
    x = 10,296,440,424,203,588/114,642,757.36
  6. Step 6: Final answer
    x = 89,813,265.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.