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Finding the Fourth Proportional to 32,607.84, 44,994.48 and 18,460.32

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Solution

The fourth proportional to 32,607.84, 44,994.48 and 18,460.32 is: 25,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,607.84 : 44,994.48 = 18,460.32 : x
  2. Step 2: Convert to fraction form
    32,607.84/44,994.48 = 18,460.32/x
  3. Step 3: Cross multiply
    32,607.84x = 44,994.48 × 18,460.32
  4. Step 4: Simplify right side
    32,607.84x = 830,612,499.03
  5. Step 5: Solve for x
    x = 830,612,499.03/32,607.84
  6. Step 6: Final answer
    x = 25,472.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.