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Finding the Fourth Proportional to 65,005.63, 97,341.99 and 44,987.41

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Solution

The fourth proportional to 65,005.63, 97,341.99 and 44,987.41 is: 67,365.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,005.63 : 97,341.99 = 44,987.41 : x
  2. Step 2: Convert to fraction form
    65,005.63/97,341.99 = 44,987.41/x
  3. Step 3: Cross multiply
    65,005.63x = 97,341.99 × 44,987.41
  4. Step 4: Simplify right side
    65,005.63x = 4,379,164,014.35
  5. Step 5: Solve for x
    x = 4,379,164,014.35/65,005.63
  6. Step 6: Final answer
    x = 67,365.92

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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.