Home / 50,688,857.20-76,014,623.40-16,611,314.80

Finding the Fourth Proportional to 50,688,857.20, 76,014,623.40 and 16,611,314.80

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Solution

The fourth proportional to 50,688,857.20, 76,014,623.40 and 16,611,314.80 is: 24,910,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,857.20 : 76,014,623.40 = 16,611,314.80 : x
  2. Step 2: Convert to fraction form
    50,688,857.20/76,014,623.40 = 16,611,314.80/x
  3. Step 3: Cross multiply
    50,688,857.20x = 76,014,623.40 × 16,611,314.80
  4. Step 4: Simplify right side
    50,688,857.20x = 1,262,702,838,700,846.50
  5. Step 5: Solve for x
    x = 1,262,702,838,700,846.50/50,688,857.20
  6. Step 6: Final answer
    x = 24,910,856.32

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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.