Home / 74,589,852.86-111,902,087.97-23,470,543.06

Finding the Fourth Proportional to 74,589,852.86, 111,902,087.97 and 23,470,543.06

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Solution

The fourth proportional to 74,589,852.86, 111,902,087.97 and 23,470,543.06 is: 35,211,260.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,852.86 : 111,902,087.97 = 23,470,543.06 : x
  2. Step 2: Convert to fraction form
    74,589,852.86/111,902,087.97 = 23,470,543.06/x
  3. Step 3: Cross multiply
    74,589,852.86x = 111,902,087.97 × 23,470,543.06
  4. Step 4: Simplify right side
    74,589,852.86x = 2,626,402,774,203,793
  5. Step 5: Solve for x
    x = 2,626,402,774,203,793/74,589,852.86
  6. Step 6: Final answer
    x = 35,211,260.96

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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.