Home / 55,774,804.88-83,405,365.88-53,053,826.96

Finding the Fourth Proportional to 55,774,804.88, 83,405,365.88 and 53,053,826.96

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Solution

The fourth proportional to 55,774,804.88, 83,405,365.88 and 53,053,826.96 is: 79,336,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,774,804.88 : 83,405,365.88 = 53,053,826.96 : x
  2. Step 2: Convert to fraction form
    55,774,804.88/83,405,365.88 = 53,053,826.96/x
  3. Step 3: Cross multiply
    55,774,804.88x = 83,405,365.88 × 53,053,826.96
  4. Step 4: Simplify right side
    55,774,804.88x = 4,424,973,848,933,008
  5. Step 5: Solve for x
    x = 4,424,973,848,933,008/55,774,804.88
  6. Step 6: Final answer
    x = 79,336,429.03

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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.