Home / 47,324,087.01-70,840,668.03-40,342,641.62

Finding the Fourth Proportional to 47,324,087.01, 70,840,668.03 and 40,342,641.62

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Solution

The fourth proportional to 47,324,087.01, 70,840,668.03 and 40,342,641.62 is: 60,389,959.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,087.01 : 70,840,668.03 = 40,342,641.62 : x
  2. Step 2: Convert to fraction form
    47,324,087.01/70,840,668.03 = 40,342,641.62/x
  3. Step 3: Cross multiply
    47,324,087.01x = 70,840,668.03 × 40,342,641.62
  4. Step 4: Simplify right side
    47,324,087.01x = 2,857,899,682,101,478.50
  5. Step 5: Solve for x
    x = 2,857,899,682,101,478.50/47,324,087.01
  6. Step 6: Final answer
    x = 60,389,959.17

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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.