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Finding the Fourth Proportional to 292,032.37, 437,884.53 and 92,403.01

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Solution

The fourth proportional to 292,032.37, 437,884.53 and 92,403.01 is: 138,552.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,032.37 : 437,884.53 = 92,403.01 : x
  2. Step 2: Convert to fraction form
    292,032.37/437,884.53 = 92,403.01/x
  3. Step 3: Cross multiply
    292,032.37x = 437,884.53 × 92,403.01
  4. Step 4: Simplify right side
    292,032.37x = 40,461,848,604.44
  5. Step 5: Solve for x
    x = 40,461,848,604.44/292,032.37
  6. Step 6: Final answer
    x = 138,552.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.