Home / 74,589,853.86-111,902,089.47-23,470,544.06

Finding the Fourth Proportional to 74,589,853.86, 111,902,089.47 and 23,470,544.06

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Solution

The fourth proportional to 74,589,853.86, 111,902,089.47 and 23,470,544.06 is: 35,211,262.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,853.86 : 111,902,089.47 = 23,470,544.06 : x
  2. Step 2: Convert to fraction form
    74,589,853.86/111,902,089.47 = 23,470,544.06/x
  3. Step 3: Cross multiply
    74,589,853.86x = 111,902,089.47 × 23,470,544.06
  4. Step 4: Simplify right side
    74,589,853.86x = 2,626,402,921,311,697
  5. Step 5: Solve for x
    x = 2,626,402,921,311,697/74,589,853.86
  6. Step 6: Final answer
    x = 35,211,262.46

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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.