Home / 50,556,393.55-69,500,002.86-43,465,865.21

Finding the Fourth Proportional to 50,556,393.55, 69,500,002.86 and 43,465,865.21

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Solution

The fourth proportional to 50,556,393.55, 69,500,002.86 and 43,465,865.21 is: 59,752,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,556,393.55 : 69,500,002.86 = 43,465,865.21 : x
  2. Step 2: Convert to fraction form
    50,556,393.55/69,500,002.86 = 43,465,865.21/x
  3. Step 3: Cross multiply
    50,556,393.55x = 69,500,002.86 × 43,465,865.21
  4. Step 4: Simplify right side
    50,556,393.55x = 3,020,877,756,407,374.50
  5. Step 5: Solve for x
    x = 3,020,877,756,407,374.50/50,556,393.55
  6. Step 6: Final answer
    x = 59,752,635.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.