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Finding the Fourth Proportional to 410,073.40, 615,110.10 and 114,585.40

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Solution

The fourth proportional to 410,073.40, 615,110.10 and 114,585.40 is: 171,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,073.40 : 615,110.10 = 114,585.40 : x
  2. Step 2: Convert to fraction form
    410,073.40/615,110.10 = 114,585.40/x
  3. Step 3: Cross multiply
    410,073.40x = 615,110.10 × 114,585.40
  4. Step 4: Simplify right side
    410,073.40x = 70,482,636,852.54
  5. Step 5: Solve for x
    x = 70,482,636,852.54/410,073.40
  6. Step 6: Final answer
    x = 171,878.10

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