Home / 50,645,406.36-69,894,089.82-28,611,263.64

Finding the Fourth Proportional to 50,645,406.36, 69,894,089.82 and 28,611,263.64

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Solution

The fourth proportional to 50,645,406.36, 69,894,089.82 and 28,611,263.64 is: 39,485,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,645,406.36 : 69,894,089.82 = 28,611,263.64 : x
  2. Step 2: Convert to fraction form
    50,645,406.36/69,894,089.82 = 28,611,263.64/x
  3. Step 3: Cross multiply
    50,645,406.36x = 69,894,089.82 × 28,611,263.64
  4. Step 4: Simplify right side
    50,645,406.36x = 1,999,758,230,717,860
  5. Step 5: Solve for x
    x = 1,999,758,230,717,860/50,645,406.36
  6. Step 6: Final answer
    x = 39,485,481.00

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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.