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Finding the Fourth Proportional to 30,410.92, 45,597.72 and 10,691.74

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Solution

The fourth proportional to 30,410.92, 45,597.72 and 10,691.74 is: 16,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410.92 : 45,597.72 = 10,691.74 : x
  2. Step 2: Convert to fraction form
    30,410.92/45,597.72 = 10,691.74/x
  3. Step 3: Cross multiply
    30,410.92x = 45,597.72 × 10,691.74
  4. Step 4: Simplify right side
    30,410.92x = 487,518,966.83
  5. Step 5: Solve for x
    x = 487,518,966.83/30,410.92
  6. Step 6: Final answer
    x = 16,031.05

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