Home / 86,191,489.44-129,263,313.24-23,928,500.16

Finding the Fourth Proportional to 86,191,489.44, 129,263,313.24 and 23,928,500.16

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Solution

The fourth proportional to 86,191,489.44, 129,263,313.24 and 23,928,500.16 is: 35,886,109.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,191,489.44 : 129,263,313.24 = 23,928,500.16 : x
  2. Step 2: Convert to fraction form
    86,191,489.44/129,263,313.24 = 23,928,500.16/x
  3. Step 3: Cross multiply
    86,191,489.44x = 129,263,313.24 × 23,928,500.16
  4. Step 4: Simplify right side
    86,191,489.44x = 3,093,077,211,545,470
  5. Step 5: Solve for x
    x = 3,093,077,211,545,470/86,191,489.44
  6. Step 6: Final answer
    x = 35,886,109.31

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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.