Home / 74,589,854.11-111,902,089.85-23,470,544.31

Finding the Fourth Proportional to 74,589,854.11, 111,902,089.85 and 23,470,544.31

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Solution

The fourth proportional to 74,589,854.11, 111,902,089.85 and 23,470,544.31 is: 35,211,262.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,854.11 : 111,902,089.85 = 23,470,544.31 : x
  2. Step 2: Convert to fraction form
    74,589,854.11/111,902,089.85 = 23,470,544.31/x
  3. Step 3: Cross multiply
    74,589,854.11x = 111,902,089.85 × 23,470,544.31
  4. Step 4: Simplify right side
    74,589,854.11x = 2,626,402,958,088,673.50
  5. Step 5: Solve for x
    x = 2,626,402,958,088,673.50/74,589,854.11
  6. Step 6: Final answer
    x = 35,211,262.84

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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.