Home / 43,303,620.98-64,936,017.38-25,804,431.20

Finding the Fourth Proportional to 43,303,620.98, 64,936,017.38 and 25,804,431.20

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Solution

The fourth proportional to 43,303,620.98, 64,936,017.38 and 25,804,431.20 is: 38,695,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,303,620.98 : 64,936,017.38 = 25,804,431.20 : x
  2. Step 2: Convert to fraction form
    43,303,620.98/64,936,017.38 = 25,804,431.20/x
  3. Step 3: Cross multiply
    43,303,620.98x = 64,936,017.38 × 25,804,431.20
  4. Step 4: Simplify right side
    43,303,620.98x = 1,675,636,992,884,214.25
  5. Step 5: Solve for x
    x = 1,675,636,992,884,214.25/43,303,620.98
  6. Step 6: Final answer
    x = 38,695,078.03

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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.