Home / 45,607,200.30-68,315,414.85-21,366,816.30

Finding the Fourth Proportional to 45,607,200.30, 68,315,414.85 and 21,366,816.30

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Solution

The fourth proportional to 45,607,200.30, 68,315,414.85 and 21,366,816.30 is: 32,005,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,607,200.30 : 68,315,414.85 = 21,366,816.30 : x
  2. Step 2: Convert to fraction form
    45,607,200.30/68,315,414.85 = 21,366,816.30/x
  3. Step 3: Cross multiply
    45,607,200.30x = 68,315,414.85 × 21,366,816.30
  4. Step 4: Simplify right side
    45,607,200.30x = 1,459,682,919,558,242
  5. Step 5: Solve for x
    x = 1,459,682,919,558,242/45,607,200.30
  6. Step 6: Final answer
    x = 32,005,536.62

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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.