Home / 55,037,142.20-82,555,713.30-14,096,502.20

Finding the Fourth Proportional to 55,037,142.20, 82,555,713.30 and 14,096,502.20

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Solution

The fourth proportional to 55,037,142.20, 82,555,713.30 and 14,096,502.20 is: 21,144,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,142.20 : 82,555,713.30 = 14,096,502.20 : x
  2. Step 2: Convert to fraction form
    55,037,142.20/82,555,713.30 = 14,096,502.20/x
  3. Step 3: Cross multiply
    55,037,142.20x = 82,555,713.30 × 14,096,502.20
  4. Step 4: Simplify right side
    55,037,142.20x = 1,163,746,794,156,019.25
  5. Step 5: Solve for x
    x = 1,163,746,794,156,019.25/55,037,142.20
  6. Step 6: Final answer
    x = 21,144,753.30

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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.