Home / 54,488,545.05-75,194,778.69-29,708,529.48

Finding the Fourth Proportional to 54,488,545.05, 75,194,778.69 and 29,708,529.48

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Solution

The fourth proportional to 54,488,545.05, 75,194,778.69 and 29,708,529.48 is: 40,998,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,545.05 : 75,194,778.69 = 29,708,529.48 : x
  2. Step 2: Convert to fraction form
    54,488,545.05/75,194,778.69 = 29,708,529.48/x
  3. Step 3: Cross multiply
    54,488,545.05x = 75,194,778.69 × 29,708,529.48
  4. Step 4: Simplify right side
    54,488,545.05x = 2,233,926,299,453,940.75
  5. Step 5: Solve for x
    x = 2,233,926,299,453,940.75/54,488,545.05
  6. Step 6: Final answer
    x = 40,998,090.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.