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Finding the Fourth Proportional to 44,468.32, 66,701.04 and 13,302.88

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Solution

The fourth proportional to 44,468.32, 66,701.04 and 13,302.88 is: 19,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,468.32 : 66,701.04 = 13,302.88 : x
  2. Step 2: Convert to fraction form
    44,468.32/66,701.04 = 13,302.88/x
  3. Step 3: Cross multiply
    44,468.32x = 66,701.04 × 13,302.88
  4. Step 4: Simplify right side
    44,468.32x = 887,315,931.00
  5. Step 5: Solve for x
    x = 887,315,931.00/44,468.32
  6. Step 6: Final answer
    x = 19,953.89

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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.