Home / 82,566,352.80-123,679,234.80-48,384,093.60

Finding the Fourth Proportional to 82,566,352.80, 123,679,234.80 and 48,384,093.60

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Solution

The fourth proportional to 82,566,352.80, 123,679,234.80 and 48,384,093.60 is: 72,476,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,566,352.80 : 123,679,234.80 = 48,384,093.60 : x
  2. Step 2: Convert to fraction form
    82,566,352.80/123,679,234.80 = 48,384,093.60/x
  3. Step 3: Cross multiply
    82,566,352.80x = 123,679,234.80 × 48,384,093.60
  4. Step 4: Simplify right side
    82,566,352.80x = 5,984,107,672,939,577
  5. Step 5: Solve for x
    x = 5,984,107,672,939,577/82,566,352.80
  6. Step 6: Final answer
    x = 72,476,347.45

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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.