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Finding the Fourth Proportional to 70,475.58, 97,145.91 and 53,411.52

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Solution

The fourth proportional to 70,475.58, 97,145.91 and 53,411.52 is: 73,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,475.58 : 97,145.91 = 53,411.52 : x
  2. Step 2: Convert to fraction form
    70,475.58/97,145.91 = 53,411.52/x
  3. Step 3: Cross multiply
    70,475.58x = 97,145.91 × 53,411.52
  4. Step 4: Simplify right side
    70,475.58x = 5,188,710,714.88
  5. Step 5: Solve for x
    x = 5,188,710,714.88/70,475.58
  6. Step 6: Final answer
    x = 73,624.24

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