Home / 99,559,446.70-149,339,170.05-93,512,829.10

Finding the Fourth Proportional to 99,559,446.70, 149,339,170.05 and 93,512,829.10

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Solution

The fourth proportional to 99,559,446.70, 149,339,170.05 and 93,512,829.10 is: 140,269,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,559,446.70 : 149,339,170.05 = 93,512,829.10 : x
  2. Step 2: Convert to fraction form
    99,559,446.70/149,339,170.05 = 93,512,829.10/x
  3. Step 3: Cross multiply
    99,559,446.70x = 149,339,170.05 × 93,512,829.10
  4. Step 4: Simplify right side
    99,559,446.70x = 13,965,128,286,821,488
  5. Step 5: Solve for x
    x = 13,965,128,286,821,488/99,559,446.70
  6. Step 6: Final answer
    x = 140,269,243.65

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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.