Home / 69,984,949.60-104,977,424.40-55,372,290.40

Finding the Fourth Proportional to 69,984,949.60, 104,977,424.40 and 55,372,290.40

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Solution

The fourth proportional to 69,984,949.60, 104,977,424.40 and 55,372,290.40 is: 83,058,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,949.60 : 104,977,424.40 = 55,372,290.40 : x
  2. Step 2: Convert to fraction form
    69,984,949.60/104,977,424.40 = 55,372,290.40/x
  3. Step 3: Cross multiply
    69,984,949.60x = 104,977,424.40 × 55,372,290.40
  4. Step 4: Simplify right side
    69,984,949.60x = 5,812,840,429,320,846
  5. Step 5: Solve for x
    x = 5,812,840,429,320,846/69,984,949.60
  6. Step 6: Final answer
    x = 83,058,435.60

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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.