Home / 69,818,804.08-104,656,347.30-30,975,548.98

Finding the Fourth Proportional to 69,818,804.08, 104,656,347.30 and 30,975,548.98

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Solution

The fourth proportional to 69,818,804.08, 104,656,347.30 and 30,975,548.98 is: 46,431,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818,804.08 : 104,656,347.30 = 30,975,548.98 : x
  2. Step 2: Convert to fraction form
    69,818,804.08/104,656,347.30 = 30,975,548.98/x
  3. Step 3: Cross multiply
    69,818,804.08x = 104,656,347.30 × 30,975,548.98
  4. Step 4: Simplify right side
    69,818,804.08x = 3,241,787,811,859,040.50
  5. Step 5: Solve for x
    x = 3,241,787,811,859,040.50/69,818,804.08
  6. Step 6: Final answer
    x = 46,431,442.86

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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.