Home / 99,206,079.03-148,490,735.09-53,032,516.65

Finding the Fourth Proportional to 99,206,079.03, 148,490,735.09 and 53,032,516.65

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Solution

The fourth proportional to 99,206,079.03, 148,490,735.09 and 53,032,516.65 is: 79,378,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,206,079.03 : 148,490,735.09 = 53,032,516.65 : x
  2. Step 2: Convert to fraction form
    99,206,079.03/148,490,735.09 = 53,032,516.65/x
  3. Step 3: Cross multiply
    99,206,079.03x = 148,490,735.09 × 53,032,516.65
  4. Step 4: Simplify right side
    99,206,079.03x = 7,874,837,380,766,002
  5. Step 5: Solve for x
    x = 7,874,837,380,766,002/99,206,079.03
  6. Step 6: Final answer
    x = 79,378,576.98

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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.