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Finding the Fourth Proportional to 73,395,014.80, 110,064,528.60 and 22,260,038.80

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Solution

The fourth proportional to 73,395,014.80, 110,064,528.60 and 22,260,038.80 is: 33,381,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,395,014.80 : 110,064,528.60 = 22,260,038.80 : x
  2. Step 2: Convert to fraction form
    73,395,014.80/110,064,528.60 = 22,260,038.80/x
  3. Step 3: Cross multiply
    73,395,014.80x = 110,064,528.60 × 22,260,038.80
  4. Step 4: Simplify right side
    73,395,014.80x = 2,450,040,677,139,709.50
  5. Step 5: Solve for x
    x = 2,450,040,677,139,709.50/73,395,014.80
  6. Step 6: Final answer
    x = 33,381,568.00

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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.