Home / 114,964,058.40-172,448,537.85-41,192,657.16

Finding the Fourth Proportional to 114,964,058.40, 172,448,537.85 and 41,192,657.16

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Solution

The fourth proportional to 114,964,058.40, 172,448,537.85 and 41,192,657.16 is: 61,789,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,964,058.40 : 172,448,537.85 = 41,192,657.16 : x
  2. Step 2: Convert to fraction form
    114,964,058.40/172,448,537.85 = 41,192,657.16/x
  3. Step 3: Cross multiply
    114,964,058.40x = 172,448,537.85 × 41,192,657.16
  4. Step 4: Simplify right side
    114,964,058.40x = 7,103,613,497,398,333
  5. Step 5: Solve for x
    x = 7,103,613,497,398,333/114,964,058.40
  6. Step 6: Final answer
    x = 61,789,863.69

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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.