Home / 74,067,703.47-111,106,869.62-25,544,843.73

Finding the Fourth Proportional to 74,067,703.47, 111,106,869.62 and 25,544,843.73

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Solution

The fourth proportional to 74,067,703.47, 111,106,869.62 and 25,544,843.73 is: 38,319,098.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,067,703.47 : 111,106,869.62 = 25,544,843.73 : x
  2. Step 2: Convert to fraction form
    74,067,703.47/111,106,869.62 = 25,544,843.73/x
  3. Step 3: Cross multiply
    74,067,703.47x = 111,106,869.62 × 25,544,843.73
  4. Step 4: Simplify right side
    74,067,703.47x = 2,838,207,621,772,384.50
  5. Step 5: Solve for x
    x = 2,838,207,621,772,384.50/74,067,703.47
  6. Step 6: Final answer
    x = 38,319,098.46

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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.