Home / 69,051,143.72-103,622,462.00-37,948,521.57

Finding the Fourth Proportional to 69,051,143.72, 103,622,462.00 and 37,948,521.57

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Solution

The fourth proportional to 69,051,143.72, 103,622,462.00 and 37,948,521.57 is: 56,947,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,051,143.72 : 103,622,462.00 = 37,948,521.57 : x
  2. Step 2: Convert to fraction form
    69,051,143.72/103,622,462.00 = 37,948,521.57/x
  3. Step 3: Cross multiply
    69,051,143.72x = 103,622,462.00 × 37,948,521.57
  4. Step 4: Simplify right side
    69,051,143.72x = 3,932,319,233,907,485
  5. Step 5: Solve for x
    x = 3,932,319,233,907,485/69,051,143.72
  6. Step 6: Final answer
    x = 56,947,923.26

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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.