Home / 73,257,726.48-109,902,143.88-27,818,514.96

Finding the Fourth Proportional to 73,257,726.48, 109,902,143.88 and 27,818,514.96

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Solution

The fourth proportional to 73,257,726.48, 109,902,143.88 and 27,818,514.96 is: 41,733,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,257,726.48 : 109,902,143.88 = 27,818,514.96 : x
  2. Step 2: Convert to fraction form
    73,257,726.48/109,902,143.88 = 27,818,514.96/x
  3. Step 3: Cross multiply
    73,257,726.48x = 109,902,143.88 × 27,818,514.96
  4. Step 4: Simplify right side
    73,257,726.48x = 3,057,314,433,661,852.50
  5. Step 5: Solve for x
    x = 3,057,314,433,661,852.50/73,257,726.48
  6. Step 6: Final answer
    x = 41,733,678.90

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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.