Home / 79,226,945.40-118,840,418.10-33,160,852.20

Finding the Fourth Proportional to 79,226,945.40, 118,840,418.10 and 33,160,852.20

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Solution

The fourth proportional to 79,226,945.40, 118,840,418.10 and 33,160,852.20 is: 49,741,278.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,226,945.40 : 118,840,418.10 = 33,160,852.20 : x
  2. Step 2: Convert to fraction form
    79,226,945.40/118,840,418.10 = 33,160,852.20/x
  3. Step 3: Cross multiply
    79,226,945.40x = 118,840,418.10 × 33,160,852.20
  4. Step 4: Simplify right side
    79,226,945.40x = 3,940,849,540,000,304.50
  5. Step 5: Solve for x
    x = 3,940,849,540,000,304.50/79,226,945.40
  6. Step 6: Final answer
    x = 49,741,278.30

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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.