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Finding the Fourth Proportional to 201,874,568.30, 302,811,852.45 and 65,573,729.90

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Solution

The fourth proportional to 201,874,568.30, 302,811,852.45 and 65,573,729.90 is: 98,360,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,874,568.30 : 302,811,852.45 = 65,573,729.90 : x
  2. Step 2: Convert to fraction form
    201,874,568.30/302,811,852.45 = 65,573,729.90/x
  3. Step 3: Cross multiply
    201,874,568.30x = 302,811,852.45 × 65,573,729.90
  4. Step 4: Simplify right side
    201,874,568.30x = 19,856,502,623,074,952
  5. Step 5: Solve for x
    x = 19,856,502,623,074,952/201,874,568.30
  6. Step 6: Final answer
    x = 98,360,594.85

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