Home / 110,392,690.20-165,589,035.30-75,955,313.40

Finding the Fourth Proportional to 110,392,690.20, 165,589,035.30 and 75,955,313.40

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Solution

The fourth proportional to 110,392,690.20, 165,589,035.30 and 75,955,313.40 is: 113,932,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,392,690.20 : 165,589,035.30 = 75,955,313.40 : x
  2. Step 2: Convert to fraction form
    110,392,690.20/165,589,035.30 = 75,955,313.40/x
  3. Step 3: Cross multiply
    110,392,690.20x = 165,589,035.30 × 75,955,313.40
  4. Step 4: Simplify right side
    110,392,690.20x = 12,577,367,071,815,164
  5. Step 5: Solve for x
    x = 12,577,367,071,815,164/110,392,690.20
  6. Step 6: Final answer
    x = 113,932,970.10

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1.5x scale

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.