Home / 132,860,510.20-199,290,765.30-84,552,523.30

Finding the Fourth Proportional to 132,860,510.20, 199,290,765.30 and 84,552,523.30

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Solution

The fourth proportional to 132,860,510.20, 199,290,765.30 and 84,552,523.30 is: 126,828,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,510.20 : 199,290,765.30 = 84,552,523.30 : x
  2. Step 2: Convert to fraction form
    132,860,510.20/199,290,765.30 = 84,552,523.30/x
  3. Step 3: Cross multiply
    132,860,510.20x = 199,290,765.30 × 84,552,523.30
  4. Step 4: Simplify right side
    132,860,510.20x = 16,850,537,076,503,082
  5. Step 5: Solve for x
    x = 16,850,537,076,503,082/132,860,510.20
  6. Step 6: Final answer
    x = 126,828,784.95

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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.