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Finding the Fourth Proportional to 201,932.01, 302,894.60 and 59,776.67

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Solution

The fourth proportional to 201,932.01, 302,894.60 and 59,776.67 is: 89,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,932.01 : 302,894.60 = 59,776.67 : x
  2. Step 2: Convert to fraction form
    201,932.01/302,894.60 = 59,776.67/x
  3. Step 3: Cross multiply
    201,932.01x = 302,894.60 × 59,776.67
  4. Step 4: Simplify right side
    201,932.01x = 18,106,031,007.34
  5. Step 5: Solve for x
    x = 18,106,031,007.34/201,932.01
  6. Step 6: Final answer
    x = 89,664.00

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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.