Home / 120,704,933.32-181,055,629.86-29,828,523.40

Finding the Fourth Proportional to 120,704,933.32, 181,055,629.86 and 29,828,523.40

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Solution

The fourth proportional to 120,704,933.32, 181,055,629.86 and 29,828,523.40 is: 44,742,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,704,933.32 : 181,055,629.86 = 29,828,523.40 : x
  2. Step 2: Convert to fraction form
    120,704,933.32/181,055,629.86 = 29,828,523.40/x
  3. Step 3: Cross multiply
    120,704,933.32x = 181,055,629.86 × 29,828,523.40
  4. Step 4: Simplify right side
    120,704,933.32x = 5,400,622,091,980,749
  5. Step 5: Solve for x
    x = 5,400,622,091,980,749/120,704,933.32
  6. Step 6: Final answer
    x = 44,742,347.67

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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.