Home / 50,845,523.24-70,166,528.74-28,823,176.68

Finding the Fourth Proportional to 50,845,523.24, 70,166,528.74 and 28,823,176.68

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Solution

The fourth proportional to 50,845,523.24, 70,166,528.74 and 28,823,176.68 is: 39,775,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,845,523.24 : 70,166,528.74 = 28,823,176.68 : x
  2. Step 2: Convert to fraction form
    50,845,523.24/70,166,528.74 = 28,823,176.68/x
  3. Step 3: Cross multiply
    50,845,523.24x = 70,166,528.74 × 28,823,176.68
  4. Step 4: Simplify right side
    50,845,523.24x = 2,022,422,254,895,317.50
  5. Step 5: Solve for x
    x = 2,022,422,254,895,317.50/50,845,523.24
  6. Step 6: Final answer
    x = 39,775,817.54

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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.