Home / 64,065,171.52-96,114,137.96-18,626,966.04

Finding the Fourth Proportional to 64,065,171.52, 96,114,137.96 and 18,626,966.04

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Solution

The fourth proportional to 64,065,171.52, 96,114,137.96 and 18,626,966.04 is: 27,945,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,171.52 : 96,114,137.96 = 18,626,966.04 : x
  2. Step 2: Convert to fraction form
    64,065,171.52/96,114,137.96 = 18,626,966.04/x
  3. Step 3: Cross multiply
    64,065,171.52x = 96,114,137.96 × 18,626,966.04
  4. Step 4: Simplify right side
    64,065,171.52x = 1,790,314,783,744,794.75
  5. Step 5: Solve for x
    x = 1,790,314,783,744,794.75/64,065,171.52
  6. Step 6: Final answer
    x = 27,945,211.75

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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.