Home / 104,040,951.72-156,109,847.75-46,572,102.96

Finding the Fourth Proportional to 104,040,951.72, 156,109,847.75 and 46,572,102.96

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Solution

The fourth proportional to 104,040,951.72, 156,109,847.75 and 46,572,102.96 is: 69,879,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,040,951.72 : 156,109,847.75 = 46,572,102.96 : x
  2. Step 2: Convert to fraction form
    104,040,951.72/156,109,847.75 = 46,572,102.96/x
  3. Step 3: Cross multiply
    104,040,951.72x = 156,109,847.75 × 46,572,102.96
  4. Step 4: Simplify right side
    104,040,951.72x = 7,270,363,902,482,924
  5. Step 5: Solve for x
    x = 7,270,363,902,482,924/104,040,951.72
  6. Step 6: Final answer
    x = 69,879,828.88

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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.