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Finding the Fourth Proportional to 64,493.79, 96,703.32 and 25,004.67

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Solution

The fourth proportional to 64,493.79, 96,703.32 and 25,004.67 is: 37,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,493.79 : 96,703.32 = 25,004.67 : x
  2. Step 2: Convert to fraction form
    64,493.79/96,703.32 = 25,004.67/x
  3. Step 3: Cross multiply
    64,493.79x = 96,703.32 × 25,004.67
  4. Step 4: Simplify right side
    64,493.79x = 2,418,034,604.50
  5. Step 5: Solve for x
    x = 2,418,034,604.50/64,493.79
  6. Step 6: Final answer
    x = 37,492.52

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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.