Home / 55,404,003.60-83,106,005.40-49,026,711.60

Finding the Fourth Proportional to 55,404,003.60, 83,106,005.40 and 49,026,711.60

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Solution

The fourth proportional to 55,404,003.60, 83,106,005.40 and 49,026,711.60 is: 73,540,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,003.60 : 83,106,005.40 = 49,026,711.60 : x
  2. Step 2: Convert to fraction form
    55,404,003.60/83,106,005.40 = 49,026,711.60/x
  3. Step 3: Cross multiply
    55,404,003.60x = 83,106,005.40 × 49,026,711.60
  4. Step 4: Simplify right side
    55,404,003.60x = 4,074,414,158,973,843
  5. Step 5: Solve for x
    x = 4,074,414,158,973,843/55,404,003.60
  6. Step 6: Final answer
    x = 73,540,067.40

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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.