Home / 110,592,422.20-165,888,633.30-75,955,007.80

Finding the Fourth Proportional to 110,592,422.20, 165,888,633.30 and 75,955,007.80

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Solution

The fourth proportional to 110,592,422.20, 165,888,633.30 and 75,955,007.80 is: 113,932,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,422.20 : 165,888,633.30 = 75,955,007.80 : x
  2. Step 2: Convert to fraction form
    110,592,422.20/165,888,633.30 = 75,955,007.80/x
  3. Step 3: Cross multiply
    110,592,422.20x = 165,888,633.30 × 75,955,007.80
  4. Step 4: Simplify right side
    110,592,422.20x = 12,600,072,436,232,840
  5. Step 5: Solve for x
    x = 12,600,072,436,232,840/110,592,422.20
  6. Step 6: Final answer
    x = 113,932,511.70

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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.