Home / 99,856,325.40-149,784,488.10-39,274,027.80

Finding the Fourth Proportional to 99,856,325.40, 149,784,488.10 and 39,274,027.80

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Solution

The fourth proportional to 99,856,325.40, 149,784,488.10 and 39,274,027.80 is: 58,911,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,856,325.40 : 149,784,488.10 = 39,274,027.80 : x
  2. Step 2: Convert to fraction form
    99,856,325.40/149,784,488.10 = 39,274,027.80/x
  3. Step 3: Cross multiply
    99,856,325.40x = 149,784,488.10 × 39,274,027.80
  4. Step 4: Simplify right side
    99,856,325.40x = 5,882,640,149,648,168
  5. Step 5: Solve for x
    x = 5,882,640,149,648,168/99,856,325.40
  6. Step 6: Final answer
    x = 58,911,041.70

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