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Finding the Fourth Proportional to 58,784.94, 88,183.08 and 19,332.54

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Solution

The fourth proportional to 58,784.94, 88,183.08 and 19,332.54 is: 29,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,784.94 : 88,183.08 = 19,332.54 : x
  2. Step 2: Convert to fraction form
    58,784.94/88,183.08 = 19,332.54/x
  3. Step 3: Cross multiply
    58,784.94x = 88,183.08 × 19,332.54
  4. Step 4: Simplify right side
    58,784.94x = 1,704,802,921.42
  5. Step 5: Solve for x
    x = 1,704,802,921.42/58,784.94
  6. Step 6: Final answer
    x = 29,000.67

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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.