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Finding the Fourth Proportional to 67,450.32, 93,030.12 and 51,587.28

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Solution

The fourth proportional to 67,450.32, 93,030.12 and 51,587.28 is: 71,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,450.32 : 93,030.12 = 51,587.28 : x
  2. Step 2: Convert to fraction form
    67,450.32/93,030.12 = 51,587.28/x
  3. Step 3: Cross multiply
    67,450.32x = 93,030.12 × 51,587.28
  4. Step 4: Simplify right side
    67,450.32x = 4,799,170,848.87
  5. Step 5: Solve for x
    x = 4,799,170,848.87/67,450.32
  6. Step 6: Final answer
    x = 71,151.19

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