Home / 40,565,850.77-60,808,179.80-20,110,539.05

Finding the Fourth Proportional to 40,565,850.77, 60,808,179.80 and 20,110,539.05

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Solution

The fourth proportional to 40,565,850.77, 60,808,179.80 and 20,110,539.05 is: 30,145,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,565,850.77 : 60,808,179.80 = 20,110,539.05 : x
  2. Step 2: Convert to fraction form
    40,565,850.77/60,808,179.80 = 20,110,539.05/x
  3. Step 3: Cross multiply
    40,565,850.77x = 60,808,179.80 × 20,110,539.05
  4. Step 4: Simplify right side
    40,565,850.77x = 1,222,885,274,629,618
  5. Step 5: Solve for x
    x = 1,222,885,274,629,618/40,565,850.77
  6. Step 6: Final answer
    x = 30,145,682.92

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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.