Home / 65,582,094.99-90,511,270.52-38,080,022.43

Finding the Fourth Proportional to 65,582,094.99, 90,511,270.52 and 38,080,022.43

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Solution

The fourth proportional to 65,582,094.99, 90,511,270.52 and 38,080,022.43 is: 52,555,064.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,582,094.99 : 90,511,270.52 = 38,080,022.43 : x
  2. Step 2: Convert to fraction form
    65,582,094.99/90,511,270.52 = 38,080,022.43/x
  3. Step 3: Cross multiply
    65,582,094.99x = 90,511,270.52 × 38,080,022.43
  4. Step 4: Simplify right side
    65,582,094.99x = 3,446,671,211,378,997.50
  5. Step 5: Solve for x
    x = 3,446,671,211,378,997.50/65,582,094.99
  6. Step 6: Final answer
    x = 52,555,064.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.