Home / 62,206,857.20-93,310,285.80-31,595,855.60

Finding the Fourth Proportional to 62,206,857.20, 93,310,285.80 and 31,595,855.60

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Solution

The fourth proportional to 62,206,857.20, 93,310,285.80 and 31,595,855.60 is: 47,393,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,206,857.20 : 93,310,285.80 = 31,595,855.60 : x
  2. Step 2: Convert to fraction form
    62,206,857.20/93,310,285.80 = 31,595,855.60/x
  3. Step 3: Cross multiply
    62,206,857.20x = 93,310,285.80 × 31,595,855.60
  4. Step 4: Simplify right side
    62,206,857.20x = 2,948,218,316,131,530.50
  5. Step 5: Solve for x
    x = 2,948,218,316,131,530.50/62,206,857.20
  6. Step 6: Final answer
    x = 47,393,783.40

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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.