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Finding the Fourth Proportional to 306,692.48, 460,088.66 and 90,573.08

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Solution

The fourth proportional to 306,692.48, 460,088.66 and 90,573.08 is: 135,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,692.48 : 460,088.66 = 90,573.08 : x
  2. Step 2: Convert to fraction form
    306,692.48/460,088.66 = 90,573.08/x
  3. Step 3: Cross multiply
    306,692.48x = 460,088.66 × 90,573.08
  4. Step 4: Simplify right side
    306,692.48x = 41,671,644,935.26
  5. Step 5: Solve for x
    x = 41,671,644,935.26/306,692.48
  6. Step 6: Final answer
    x = 135,874.36

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