Home / 50,688,751.20-76,014,464.40-16,611,208.80

Finding the Fourth Proportional to 50,688,751.20, 76,014,464.40 and 16,611,208.80

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Solution

The fourth proportional to 50,688,751.20, 76,014,464.40 and 16,611,208.80 is: 24,910,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,751.20 : 76,014,464.40 = 16,611,208.80 : x
  2. Step 2: Convert to fraction form
    50,688,751.20/76,014,464.40 = 16,611,208.80/x
  3. Step 3: Cross multiply
    50,688,751.20x = 76,014,464.40 × 16,611,208.80
  4. Step 4: Simplify right side
    50,688,751.20x = 1,262,692,139,968,567
  5. Step 5: Solve for x
    x = 1,262,692,139,968,567/50,688,751.20
  6. Step 6: Final answer
    x = 24,910,697.35

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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.