Home / 56,714,853-85,081,255.92-20,322,439.14

Finding the Fourth Proportional to 56,714,853, 85,081,255.92 and 20,322,439.14

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Solution

The fourth proportional to 56,714,853, 85,081,255.92 and 20,322,439.14 is: 30,486,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714,853 : 85,081,255.92 = 20,322,439.14 : x
  2. Step 2: Convert to fraction form
    56,714,853/85,081,255.92 = 20,322,439.14/x
  3. Step 3: Cross multiply
    56,714,853x = 85,081,255.92 × 20,322,439.14
  4. Step 4: Simplify right side
    56,714,853x = 1,729,058,645,388,964.75
  5. Step 5: Solve for x
    x = 1,729,058,645,388,964.75/56,714,853
  6. Step 6: Final answer
    x = 30,486,875.20

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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.