Home / 53,502,129.62-80,116,956.38-35,250,992.51

Finding the Fourth Proportional to 53,502,129.62, 80,116,956.38 and 35,250,992.51

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Solution

The fourth proportional to 53,502,129.62, 80,116,956.38 and 35,250,992.51 is: 52,786,725.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,502,129.62 : 80,116,956.38 = 35,250,992.51 : x
  2. Step 2: Convert to fraction form
    53,502,129.62/80,116,956.38 = 35,250,992.51/x
  3. Step 3: Cross multiply
    53,502,129.62x = 80,116,956.38 × 35,250,992.51
  4. Step 4: Simplify right side
    53,502,129.62x = 2,824,202,229,263,357.50
  5. Step 5: Solve for x
    x = 2,824,202,229,263,357.50/53,502,129.62
  6. Step 6: Final answer
    x = 52,786,725.49

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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.