Home / 43,870,232.33-65,780,747.47-30,052,802.78

Finding the Fourth Proportional to 43,870,232.33, 65,780,747.47 and 30,052,802.78

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Solution

The fourth proportional to 43,870,232.33, 65,780,747.47 and 30,052,802.78 is: 45,062,351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,870,232.33 : 65,780,747.47 = 30,052,802.78 : x
  2. Step 2: Convert to fraction form
    43,870,232.33/65,780,747.47 = 30,052,802.78/x
  3. Step 3: Cross multiply
    43,870,232.33x = 65,780,747.47 × 30,052,802.78
  4. Step 4: Simplify right side
    43,870,232.33x = 1,976,895,829,957,726.25
  5. Step 5: Solve for x
    x = 1,976,895,829,957,726.25/43,870,232.33
  6. Step 6: Final answer
    x = 45,062,351.51

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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.