Home / 50,549,525.66-75,826,451.33-19,850,746.73

Finding the Fourth Proportional to 50,549,525.66, 75,826,451.33 and 19,850,746.73

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Solution

The fourth proportional to 50,549,525.66, 75,826,451.33 and 19,850,746.73 is: 29,776,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,549,525.66 : 75,826,451.33 = 19,850,746.73 : x
  2. Step 2: Convert to fraction form
    50,549,525.66/75,826,451.33 = 19,850,746.73/x
  3. Step 3: Cross multiply
    50,549,525.66x = 75,826,451.33 × 19,850,746.73
  4. Step 4: Simplify right side
    50,549,525.66x = 1,505,211,680,308,115.75
  5. Step 5: Solve for x
    x = 1,505,211,680,308,115.75/50,549,525.66
  6. Step 6: Final answer
    x = 29,776,969.43

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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.