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Finding the Fourth Proportional to 66,262.30, 99,341.16 and 32,964.19

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Solution

The fourth proportional to 66,262.30, 99,341.16 and 32,964.19 is: 49,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,262.30 : 99,341.16 = 32,964.19 : x
  2. Step 2: Convert to fraction form
    66,262.30/99,341.16 = 32,964.19/x
  3. Step 3: Cross multiply
    66,262.30x = 99,341.16 × 32,964.19
  4. Step 4: Simplify right side
    66,262.30x = 3,274,700,873.06
  5. Step 5: Solve for x
    x = 3,274,700,873.06/66,262.30
  6. Step 6: Final answer
    x = 49,420.27

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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.