Home / 47,388,636.80-71,082,955.20-41,011,344.80

Finding the Fourth Proportional to 47,388,636.80, 71,082,955.20 and 41,011,344.80

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Solution

The fourth proportional to 47,388,636.80, 71,082,955.20 and 41,011,344.80 is: 61,517,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,636.80 : 71,082,955.20 = 41,011,344.80 : x
  2. Step 2: Convert to fraction form
    47,388,636.80/71,082,955.20 = 41,011,344.80/x
  3. Step 3: Cross multiply
    47,388,636.80x = 71,082,955.20 × 41,011,344.80
  4. Step 4: Simplify right side
    47,388,636.80x = 2,915,207,585,110,153
  5. Step 5: Solve for x
    x = 2,915,207,585,110,153/47,388,636.80
  6. Step 6: Final answer
    x = 61,517,017.20

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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.