Home / 95,684,757.40-143,548,131.30-30,991,547.80

Finding the Fourth Proportional to 95,684,757.40, 143,548,131.30 and 30,991,547.80

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Solution

The fourth proportional to 95,684,757.40, 143,548,131.30 and 30,991,547.80 is: 46,494,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684,757.40 : 143,548,131.30 = 30,991,547.80 : x
  2. Step 2: Convert to fraction form
    95,684,757.40/143,548,131.30 = 30,991,547.80/x
  3. Step 3: Cross multiply
    95,684,757.40x = 143,548,131.30 × 30,991,547.80
  4. Step 4: Simplify right side
    95,684,757.40x = 4,448,778,772,784,626.50
  5. Step 5: Solve for x
    x = 4,448,778,772,784,626.50/95,684,757.40
  6. Step 6: Final answer
    x = 46,494,121.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.