Home / 118,090,418.92-177,148,221.18-49,939,999.72

Finding the Fourth Proportional to 118,090,418.92, 177,148,221.18 and 49,939,999.72

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Solution

The fourth proportional to 118,090,418.92, 177,148,221.18 and 49,939,999.72 is: 74,915,325.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,090,418.92 : 177,148,221.18 = 49,939,999.72 : x
  2. Step 2: Convert to fraction form
    118,090,418.92/177,148,221.18 = 49,939,999.72/x
  3. Step 3: Cross multiply
    118,090,418.92x = 177,148,221.18 × 49,939,999.72
  4. Step 4: Simplify right side
    118,090,418.92x = 8,846,782,116,127,698
  5. Step 5: Solve for x
    x = 8,846,782,116,127,698/118,090,418.92
  6. Step 6: Final answer
    x = 74,915,325.03

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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.