Home / 99,206,081.03-148,490,738.08-53,032,518.65

Finding the Fourth Proportional to 99,206,081.03, 148,490,738.08 and 53,032,518.65

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Solution

The fourth proportional to 99,206,081.03, 148,490,738.08 and 53,032,518.65 is: 79,378,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,206,081.03 : 148,490,738.08 = 53,032,518.65 : x
  2. Step 2: Convert to fraction form
    99,206,081.03/148,490,738.08 = 53,032,518.65/x
  3. Step 3: Cross multiply
    99,206,081.03x = 148,490,738.08 × 53,032,518.65
  4. Step 4: Simplify right side
    99,206,081.03x = 7,874,837,836,579,866
  5. Step 5: Solve for x
    x = 7,874,837,836,579,866/99,206,081.03
  6. Step 6: Final answer
    x = 79,378,579.97

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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.