Home / 51,206,815.60-76,810,223.40-51,206,815.60

Finding the Fourth Proportional to 51,206,815.60, 76,810,223.40 and 51,206,815.60

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Solution

The fourth proportional to 51,206,815.60, 76,810,223.40 and 51,206,815.60 is: 76,810,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,206,815.60 : 76,810,223.40 = 51,206,815.60 : x
  2. Step 2: Convert to fraction form
    51,206,815.60/76,810,223.40 = 51,206,815.60/x
  3. Step 3: Cross multiply
    51,206,815.60x = 76,810,223.40 × 51,206,815.60
  4. Step 4: Simplify right side
    51,206,815.60x = 3,933,206,945,838,605.50
  5. Step 5: Solve for x
    x = 3,933,206,945,838,605.50/51,206,815.60
  6. Step 6: Final answer
    x = 76,810,223.40

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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.