Home / 68,043,166.20-101,999,430.90-22,581,559.80

Finding the Fourth Proportional to 68,043,166.20, 101,999,430.90 and 22,581,559.80

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Solution

The fourth proportional to 68,043,166.20, 101,999,430.90 and 22,581,559.80 is: 33,850,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,043,166.20 : 101,999,430.90 = 22,581,559.80 : x
  2. Step 2: Convert to fraction form
    68,043,166.20/101,999,430.90 = 22,581,559.80/x
  3. Step 3: Cross multiply
    68,043,166.20x = 101,999,430.90 × 22,581,559.80
  4. Step 4: Simplify right side
    68,043,166.20x = 2,303,306,248,434,318
  5. Step 5: Solve for x
    x = 2,303,306,248,434,318/68,043,166.20
  6. Step 6: Final answer
    x = 33,850,662.41

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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.