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Finding the Fourth Proportional to 93,235.04, 128,623.37 and 63,009.35

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Solution

The fourth proportional to 93,235.04, 128,623.37 and 63,009.35 is: 86,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,235.04 : 128,623.37 = 63,009.35 : x
  2. Step 2: Convert to fraction form
    93,235.04/128,623.37 = 63,009.35/x
  3. Step 3: Cross multiply
    93,235.04x = 128,623.37 × 63,009.35
  4. Step 4: Simplify right side
    93,235.04x = 8,104,473,980.35
  5. Step 5: Solve for x
    x = 8,104,473,980.35/93,235.04
  6. Step 6: Final answer
    x = 86,925.20

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