Home / 125,049,058.83-172,568,714.42-69,295,410.54

Finding the Fourth Proportional to 125,049,058.83, 172,568,714.42 and 69,295,410.54

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Solution

The fourth proportional to 125,049,058.83, 172,568,714.42 and 69,295,410.54 is: 95,628,228.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,049,058.83 : 172,568,714.42 = 69,295,410.54 : x
  2. Step 2: Convert to fraction form
    125,049,058.83/172,568,714.42 = 69,295,410.54/x
  3. Step 3: Cross multiply
    125,049,058.83x = 172,568,714.42 × 69,295,410.54
  4. Step 4: Simplify right side
    125,049,058.83x = 11,958,219,911,782,240
  5. Step 5: Solve for x
    x = 11,958,219,911,782,240/125,049,058.83
  6. Step 6: Final answer
    x = 95,628,228.02

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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.