Home / 172,311,928.36-237,790,172.84-93,995,481.84

Finding the Fourth Proportional to 172,311,928.36, 237,790,172.84 and 93,995,481.84

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Solution

The fourth proportional to 172,311,928.36, 237,790,172.84 and 93,995,481.84 is: 129,713,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,311,928.36 : 237,790,172.84 = 93,995,481.84 : x
  2. Step 2: Convert to fraction form
    172,311,928.36/237,790,172.84 = 93,995,481.84/x
  3. Step 3: Cross multiply
    172,311,928.36x = 237,790,172.84 × 93,995,481.84
  4. Step 4: Simplify right side
    172,311,928.36x = 22,351,201,872,912,684
  5. Step 5: Solve for x
    x = 22,351,201,872,912,684/172,311,928.36
  6. Step 6: Final answer
    x = 129,713,607.67

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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.