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Finding the Fourth Proportional to 50,762.46, 69,985.08 and 41,654.46

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Solution

The fourth proportional to 50,762.46, 69,985.08 and 41,654.46 is: 57,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,762.46 : 69,985.08 = 41,654.46 : x
  2. Step 2: Convert to fraction form
    50,762.46/69,985.08 = 41,654.46/x
  3. Step 3: Cross multiply
    50,762.46x = 69,985.08 × 41,654.46
  4. Step 4: Simplify right side
    50,762.46x = 2,915,190,715.46
  5. Step 5: Solve for x
    x = 2,915,190,715.46/50,762.46
  6. Step 6: Final answer
    x = 57,428.08

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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.