Home / 62,206,812.20-93,310,218.30-31,595,810.60

Finding the Fourth Proportional to 62,206,812.20, 93,310,218.30 and 31,595,810.60

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Solution

The fourth proportional to 62,206,812.20, 93,310,218.30 and 31,595,810.60 is: 47,393,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,206,812.20 : 93,310,218.30 = 31,595,810.60 : x
  2. Step 2: Convert to fraction form
    62,206,812.20/93,310,218.30 = 31,595,810.60/x
  3. Step 3: Cross multiply
    62,206,812.20x = 93,310,218.30 × 31,595,810.60
  4. Step 4: Simplify right side
    62,206,812.20x = 2,948,211,984,451,454
  5. Step 5: Solve for x
    x = 2,948,211,984,451,454/62,206,812.20
  6. Step 6: Final answer
    x = 47,393,715.90

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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.