Home / 55,982,295.12-77,255,927.91-31,204,055.33

Finding the Fourth Proportional to 55,982,295.12, 77,255,927.91 and 31,204,055.33

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Solution

The fourth proportional to 55,982,295.12, 77,255,927.91 and 31,204,055.33 is: 43,061,797.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982,295.12 : 77,255,927.91 = 31,204,055.33 : x
  2. Step 2: Convert to fraction form
    55,982,295.12/77,255,927.91 = 31,204,055.33/x
  3. Step 3: Cross multiply
    55,982,295.12x = 77,255,927.91 × 31,204,055.33
  4. Step 4: Simplify right side
    55,982,295.12x = 2,410,698,249,074,131
  5. Step 5: Solve for x
    x = 2,410,698,249,074,131/55,982,295.12
  6. Step 6: Final answer
    x = 43,061,797.38

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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.