Home / 43,013,269.20-64,519,903.80-16,081,352.40

Finding the Fourth Proportional to 43,013,269.20, 64,519,903.80 and 16,081,352.40

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Solution

The fourth proportional to 43,013,269.20, 64,519,903.80 and 16,081,352.40 is: 24,122,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,013,269.20 : 64,519,903.80 = 16,081,352.40 : x
  2. Step 2: Convert to fraction form
    43,013,269.20/64,519,903.80 = 16,081,352.40/x
  3. Step 3: Cross multiply
    43,013,269.20x = 64,519,903.80 × 16,081,352.40
  4. Step 4: Simplify right side
    43,013,269.20x = 1,037,567,309,821,899.12
  5. Step 5: Solve for x
    x = 1,037,567,309,821,899.12/43,013,269.20
  6. Step 6: Final answer
    x = 24,122,028.60

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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.