Home / 97,846,972.40-146,769,940.20-25,063,612.40

Finding the Fourth Proportional to 97,846,972.40, 146,769,940.20 and 25,063,612.40

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Solution

The fourth proportional to 97,846,972.40, 146,769,940.20 and 25,063,612.40 is: 37,595,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,846,972.40 : 146,769,940.20 = 25,063,612.40 : x
  2. Step 2: Convert to fraction form
    97,846,972.40/146,769,940.20 = 25,063,612.40/x
  3. Step 3: Cross multiply
    97,846,972.40x = 146,769,940.20 × 25,063,612.40
  4. Step 4: Simplify right side
    97,846,972.40x = 3,678,584,893,143,978
  5. Step 5: Solve for x
    x = 3,678,584,893,143,978/97,846,972.40
  6. Step 6: Final answer
    x = 37,595,285.81

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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.