Home / 70,470,940.10-105,674,917.35-27,325,804.10

Finding the Fourth Proportional to 70,470,940.10, 105,674,917.35 and 27,325,804.10

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Solution

The fourth proportional to 70,470,940.10, 105,674,917.35 and 27,325,804.10 is: 40,976,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470,940.10 : 105,674,917.35 = 27,325,804.10 : x
  2. Step 2: Convert to fraction form
    70,470,940.10/105,674,917.35 = 27,325,804.10/x
  3. Step 3: Cross multiply
    70,470,940.10x = 105,674,917.35 × 27,325,804.10
  4. Step 4: Simplify right side
    70,470,940.10x = 2,887,652,089,789,791
  5. Step 5: Solve for x
    x = 2,887,652,089,789,791/70,470,940.10
  6. Step 6: Final answer
    x = 40,976,494.51

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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.