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Finding the Fourth Proportional to 94,547.63, 130,418.35 and 56,281.61

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Solution

The fourth proportional to 94,547.63, 130,418.35 and 56,281.61 is: 77,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,547.63 : 130,418.35 = 56,281.61 : x
  2. Step 2: Convert to fraction form
    94,547.63/130,418.35 = 56,281.61/x
  3. Step 3: Cross multiply
    94,547.63x = 130,418.35 × 56,281.61
  4. Step 4: Simplify right side
    94,547.63x = 7,340,154,896.89
  5. Step 5: Solve for x
    x = 7,340,154,896.89/94,547.63
  6. Step 6: Final answer
    x = 77,634.47

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