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Finding the Fourth Proportional to 93,094.42, 128,466.48 and 50,652.97

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Solution

The fourth proportional to 93,094.42, 128,466.48 and 50,652.97 is: 69,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.42 : 128,466.48 = 50,652.97 : x
  2. Step 2: Convert to fraction form
    93,094.42/128,466.48 = 50,652.97/x
  3. Step 3: Cross multiply
    93,094.42x = 128,466.48 × 50,652.97
  4. Step 4: Simplify right side
    93,094.42x = 6,507,208,757.45
  5. Step 5: Solve for x
    x = 6,507,208,757.45/93,094.42
  6. Step 6: Final answer
    x = 69,899.02

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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.