Home / 50,590.36-69,811.63-30,453.76

Finding the Fourth Proportional to 50,590.36, 69,811.63 and 30,453.76

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Solution

The fourth proportional to 50,590.36, 69,811.63 and 30,453.76 is: 42,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,590.36 : 69,811.63 = 30,453.76 : x
  2. Step 2: Convert to fraction form
    50,590.36/69,811.63 = 30,453.76/x
  3. Step 3: Cross multiply
    50,590.36x = 69,811.63 × 30,453.76
  4. Step 4: Simplify right side
    50,590.36x = 2,126,026,625.23
  5. Step 5: Solve for x
    x = 2,126,026,625.23/50,590.36
  6. Step 6: Final answer
    x = 42,024.34

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1.5x scale

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.