Home / 82,644,823.80-123,967,235.70-25,137,002.70

Finding the Fourth Proportional to 82,644,823.80, 123,967,235.70 and 25,137,002.70

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Solution

The fourth proportional to 82,644,823.80, 123,967,235.70 and 25,137,002.70 is: 37,705,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,644,823.80 : 123,967,235.70 = 25,137,002.70 : x
  2. Step 2: Convert to fraction form
    82,644,823.80/123,967,235.70 = 25,137,002.70/x
  3. Step 3: Cross multiply
    82,644,823.80x = 123,967,235.70 × 25,137,002.70
  4. Step 4: Simplify right side
    82,644,823.80x = 3,116,164,738,502,436.50
  5. Step 5: Solve for x
    x = 3,116,164,738,502,436.50/82,644,823.80
  6. Step 6: Final answer
    x = 37,705,504.05

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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.