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Finding the Fourth Proportional to 352,031.60, 528,047.40 and 194,567.60

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Solution

The fourth proportional to 352,031.60, 528,047.40 and 194,567.60 is: 291,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,031.60 : 528,047.40 = 194,567.60 : x
  2. Step 2: Convert to fraction form
    352,031.60/528,047.40 = 194,567.60/x
  3. Step 3: Cross multiply
    352,031.60x = 528,047.40 × 194,567.60
  4. Step 4: Simplify right side
    352,031.60x = 102,740,915,304.24
  5. Step 5: Solve for x
    x = 102,740,915,304.24/352,031.60
  6. Step 6: Final answer
    x = 291,851.40

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