Home / 79,867,743.30-119,589,038.55-50,957,352.90

Finding the Fourth Proportional to 79,867,743.30, 119,589,038.55 and 50,957,352.90

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Solution

The fourth proportional to 79,867,743.30, 119,589,038.55 and 50,957,352.90 is: 76,300,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,867,743.30 : 119,589,038.55 = 50,957,352.90 : x
  2. Step 2: Convert to fraction form
    79,867,743.30/119,589,038.55 = 50,957,352.90/x
  3. Step 3: Cross multiply
    79,867,743.30x = 119,589,038.55 × 50,957,352.90
  4. Step 4: Simplify right side
    79,867,743.30x = 6,093,940,840,364,054
  5. Step 5: Solve for x
    x = 6,093,940,840,364,054/79,867,743.30
  6. Step 6: Final answer
    x = 76,300,401.00

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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.