Home / 101,968,864.38-153,017,069.49-41,384,590.38

Finding the Fourth Proportional to 101,968,864.38, 153,017,069.49 and 41,384,590.38

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Solution

The fourth proportional to 101,968,864.38, 153,017,069.49 and 41,384,590.38 is: 62,102,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,968,864.38 : 153,017,069.49 = 41,384,590.38 : x
  2. Step 2: Convert to fraction form
    101,968,864.38/153,017,069.49 = 41,384,590.38/x
  3. Step 3: Cross multiply
    101,968,864.38x = 153,017,069.49 × 41,384,590.38
  4. Step 4: Simplify right side
    101,968,864.38x = 6,332,548,741,991,646
  5. Step 5: Solve for x
    x = 6,332,548,741,991,646/101,968,864.38
  6. Step 6: Final answer
    x = 62,102,768.14

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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.