Home / 45,380,326.80-68,070,490.20-26,248,450.80

Finding the Fourth Proportional to 45,380,326.80, 68,070,490.20 and 26,248,450.80

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Solution

The fourth proportional to 45,380,326.80, 68,070,490.20 and 26,248,450.80 is: 39,372,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380,326.80 : 68,070,490.20 = 26,248,450.80 : x
  2. Step 2: Convert to fraction form
    45,380,326.80/68,070,490.20 = 26,248,450.80/x
  3. Step 3: Cross multiply
    45,380,326.80x = 68,070,490.20 × 26,248,450.80
  4. Step 4: Simplify right side
    45,380,326.80x = 1,786,744,912,946,582.25
  5. Step 5: Solve for x
    x = 1,786,744,912,946,582.25/45,380,326.80
  6. Step 6: Final answer
    x = 39,372,676.20

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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.