Home / 141,763,180.32-195,633,195.84-76,573,084.32

Finding the Fourth Proportional to 141,763,180.32, 195,633,195.84 and 76,573,084.32

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Solution

The fourth proportional to 141,763,180.32, 195,633,195.84 and 76,573,084.32 is: 105,670,860.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,763,180.32 : 195,633,195.84 = 76,573,084.32 : x
  2. Step 2: Convert to fraction form
    141,763,180.32/195,633,195.84 = 76,573,084.32/x
  3. Step 3: Cross multiply
    141,763,180.32x = 195,633,195.84 × 76,573,084.32
  4. Step 4: Simplify right side
    141,763,180.32x = 14,980,237,200,847,392
  5. Step 5: Solve for x
    x = 14,980,237,200,847,392/141,763,180.32
  6. Step 6: Final answer
    x = 105,670,860.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.