Home / 53,504,362.66-73,840,574.22-30,303,616.90

Finding the Fourth Proportional to 53,504,362.66, 73,840,574.22 and 30,303,616.90

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Solution

The fourth proportional to 53,504,362.66, 73,840,574.22 and 30,303,616.90 is: 41,821,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,362.66 : 73,840,574.22 = 30,303,616.90 : x
  2. Step 2: Convert to fraction form
    53,504,362.66/73,840,574.22 = 30,303,616.90/x
  3. Step 3: Cross multiply
    53,504,362.66x = 73,840,574.22 × 30,303,616.90
  4. Step 4: Simplify right side
    53,504,362.66x = 2,237,636,472,838,896.25
  5. Step 5: Solve for x
    x = 2,237,636,472,838,896.25/53,504,362.66
  6. Step 6: Final answer
    x = 41,821,570.46

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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.