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Finding the Fourth Proportional to 29,888.64, 44,853.35 and 19,363.50

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Solution

The fourth proportional to 29,888.64, 44,853.35 and 19,363.50 is: 29,058.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,888.64 : 44,853.35 = 19,363.50 : x
  2. Step 2: Convert to fraction form
    29,888.64/44,853.35 = 19,363.50/x
  3. Step 3: Cross multiply
    29,888.64x = 44,853.35 × 19,363.50
  4. Step 4: Simplify right side
    29,888.64x = 868,517,745.91
  5. Step 5: Solve for x
    x = 868,517,745.91/29,888.64
  6. Step 6: Final answer
    x = 29,058.46

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1.5x scale

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.