Home / 98,496,938.20-147,759,404.10-30,332,522.20

Finding the Fourth Proportional to 98,496,938.20, 147,759,404.10 and 30,332,522.20

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Solution

The fourth proportional to 98,496,938.20, 147,759,404.10 and 30,332,522.20 is: 45,503,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,938.20 : 147,759,404.10 = 30,332,522.20 : x
  2. Step 2: Convert to fraction form
    98,496,938.20/147,759,404.10 = 30,332,522.20/x
  3. Step 3: Cross multiply
    98,496,938.20x = 147,759,404.10 × 30,332,522.20
  4. Step 4: Simplify right side
    98,496,938.20x = 4,481,915,405,122,020.50
  5. Step 5: Solve for x
    x = 4,481,915,405,122,020.50/98,496,938.20
  6. Step 6: Final answer
    x = 45,503,093.67

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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.