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Finding the Fourth Proportional to 94,958.93, 131,038.02 and 51,929.93

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Solution

The fourth proportional to 94,958.93, 131,038.02 and 51,929.93 is: 71,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,958.93 : 131,038.02 = 51,929.93 : x
  2. Step 2: Convert to fraction form
    94,958.93/131,038.02 = 51,929.93/x
  3. Step 3: Cross multiply
    94,958.93x = 131,038.02 × 51,929.93
  4. Step 4: Simplify right side
    94,958.93x = 6,804,795,205.94
  5. Step 5: Solve for x
    x = 6,804,795,205.94/94,958.93
  6. Step 6: Final answer
    x = 71,660.40

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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.