Home / 50,094.45-69,108.80-28,861.11

Finding the Fourth Proportional to 50,094.45, 69,108.80 and 28,861.11

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Solution

The fourth proportional to 50,094.45, 69,108.80 and 28,861.11 is: 39,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,094.45 : 69,108.80 = 28,861.11 : x
  2. Step 2: Convert to fraction form
    50,094.45/69,108.80 = 28,861.11/x
  3. Step 3: Cross multiply
    50,094.45x = 69,108.80 × 28,861.11
  4. Step 4: Simplify right side
    50,094.45x = 1,994,556,534.46
  5. Step 5: Solve for x
    x = 1,994,556,534.46/50,094.45
  6. Step 6: Final answer
    x = 39,815.92

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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.