Home / 104,751,739.68-144,561,907.44-58,342,014.24

Finding the Fourth Proportional to 104,751,739.68, 144,561,907.44 and 58,342,014.24

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Solution

The fourth proportional to 104,751,739.68, 144,561,907.44 and 58,342,014.24 is: 80,514,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,751,739.68 : 144,561,907.44 = 58,342,014.24 : x
  2. Step 2: Convert to fraction form
    104,751,739.68/144,561,907.44 = 58,342,014.24/x
  3. Step 3: Cross multiply
    104,751,739.68x = 144,561,907.44 × 58,342,014.24
  4. Step 4: Simplify right side
    104,751,739.68x = 8,434,032,862,426,042
  5. Step 5: Solve for x
    x = 8,434,032,862,426,042/104,751,739.68
  6. Step 6: Final answer
    x = 80,514,489.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.