Home / 55,143,130.20-82,714,695.30-14,202,490.20

Finding the Fourth Proportional to 55,143,130.20, 82,714,695.30 and 14,202,490.20

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Solution

The fourth proportional to 55,143,130.20, 82,714,695.30 and 14,202,490.20 is: 21,303,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,143,130.20 : 82,714,695.30 = 14,202,490.20 : x
  2. Step 2: Convert to fraction form
    55,143,130.20/82,714,695.30 = 14,202,490.20/x
  3. Step 3: Cross multiply
    55,143,130.20x = 82,714,695.30 × 14,202,490.20
  4. Step 4: Simplify right side
    55,143,130.20x = 1,174,754,649,394,236
  5. Step 5: Solve for x
    x = 1,174,754,649,394,236/55,143,130.20
  6. Step 6: Final answer
    x = 21,303,735.30

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Similar ratio
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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.