Home / 76,594,707.27-105,700,192.92-43,554,958.20

Finding the Fourth Proportional to 76,594,707.27, 105,700,192.92 and 43,554,958.20

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Solution

The fourth proportional to 76,594,707.27, 105,700,192.92 and 43,554,958.20 is: 60,105,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,594,707.27 : 105,700,192.92 = 43,554,958.20 : x
  2. Step 2: Convert to fraction form
    76,594,707.27/105,700,192.92 = 43,554,958.20/x
  3. Step 3: Cross multiply
    76,594,707.27x = 105,700,192.92 × 43,554,958.20
  4. Step 4: Simplify right side
    76,594,707.27x = 4,603,767,484,362,536
  5. Step 5: Solve for x
    x = 4,603,767,484,362,536/76,594,707.27
  6. Step 6: Final answer
    x = 60,105,556.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.