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Finding the Fourth Proportional to 92,362.50, 127,460.22 and 49,921.03

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Solution

The fourth proportional to 92,362.50, 127,460.22 and 49,921.03 is: 68,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,362.50 : 127,460.22 = 49,921.03 : x
  2. Step 2: Convert to fraction form
    92,362.50/127,460.22 = 49,921.03/x
  3. Step 3: Cross multiply
    92,362.50x = 127,460.22 × 49,921.03
  4. Step 4: Simplify right side
    92,362.50x = 6,362,946,007.63
  5. Step 5: Solve for x
    x = 6,362,946,007.63/92,362.50
  6. Step 6: Final answer
    x = 68,891.01

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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.