Home / 113,996,943.20-170,995,414.80-33,220,546.40

Finding the Fourth Proportional to 113,996,943.20, 170,995,414.80 and 33,220,546.40

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Solution

The fourth proportional to 113,996,943.20, 170,995,414.80 and 33,220,546.40 is: 49,830,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,996,943.20 : 170,995,414.80 = 33,220,546.40 : x
  2. Step 2: Convert to fraction form
    113,996,943.20/170,995,414.80 = 33,220,546.40/x
  3. Step 3: Cross multiply
    113,996,943.20x = 170,995,414.80 × 33,220,546.40
  4. Step 4: Simplify right side
    113,996,943.20x = 5,680,561,111,550,647
  5. Step 5: Solve for x
    x = 5,680,561,111,550,647/113,996,943.20
  6. Step 6: Final answer
    x = 49,830,819.60

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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.