Home / 55,323,110.30-82,984,665.45-49,843,363.10

Finding the Fourth Proportional to 55,323,110.30, 82,984,665.45 and 49,843,363.10

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Solution

The fourth proportional to 55,323,110.30, 82,984,665.45 and 49,843,363.10 is: 74,765,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,323,110.30 : 82,984,665.45 = 49,843,363.10 : x
  2. Step 2: Convert to fraction form
    55,323,110.30/82,984,665.45 = 49,843,363.10/x
  3. Step 3: Cross multiply
    55,323,110.30x = 82,984,665.45 × 49,843,363.10
  4. Step 4: Simplify right side
    55,323,110.30x = 4,136,234,811,756,375
  5. Step 5: Solve for x
    x = 4,136,234,811,756,375/55,323,110.30
  6. Step 6: Final answer
    x = 74,765,044.65

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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.