Home / 51,265,255.30-70,743,313.65-28,055,893.30

Finding the Fourth Proportional to 51,265,255.30, 70,743,313.65 and 28,055,893.30

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Solution

The fourth proportional to 51,265,255.30, 70,743,313.65 and 28,055,893.30 is: 38,715,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,265,255.30 : 70,743,313.65 = 28,055,893.30 : x
  2. Step 2: Convert to fraction form
    51,265,255.30/70,743,313.65 = 28,055,893.30/x
  3. Step 3: Cross multiply
    51,265,255.30x = 70,743,313.65 × 28,055,893.30
  4. Step 4: Simplify right side
    51,265,255.30x = 1,984,766,859,452,833.75
  5. Step 5: Solve for x
    x = 1,984,766,859,452,833.75/51,265,255.30
  6. Step 6: Final answer
    x = 38,715,633.97

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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.