Home / 55,326,051.50-83,030,596.06-20,816,487.32

Finding the Fourth Proportional to 55,326,051.50, 83,030,596.06 and 20,816,487.32

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Solution

The fourth proportional to 55,326,051.50, 83,030,596.06 and 20,816,487.32 is: 31,240,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,326,051.50 : 83,030,596.06 = 20,816,487.32 : x
  2. Step 2: Convert to fraction form
    55,326,051.50/83,030,596.06 = 20,816,487.32/x
  3. Step 3: Cross multiply
    55,326,051.50x = 83,030,596.06 × 20,816,487.32
  4. Step 4: Simplify right side
    55,326,051.50x = 1,728,405,350,055,032
  5. Step 5: Solve for x
    x = 1,728,405,350,055,032/55,326,051.50
  6. Step 6: Final answer
    x = 31,240,352.48

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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.