Home / 69,348,850.37-95,698,012.71-37,987,038.50

Finding the Fourth Proportional to 69,348,850.37, 95,698,012.71 and 37,987,038.50

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Solution

The fourth proportional to 69,348,850.37, 95,698,012.71 and 37,987,038.50 is: 52,420,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,348,850.37 : 95,698,012.71 = 37,987,038.50 : x
  2. Step 2: Convert to fraction form
    69,348,850.37/95,698,012.71 = 37,987,038.50/x
  3. Step 3: Cross multiply
    69,348,850.37x = 95,698,012.71 × 37,987,038.50
  4. Step 4: Simplify right side
    69,348,850.37x = 3,635,284,092,709,769
  5. Step 5: Solve for x
    x = 3,635,284,092,709,769/69,348,850.37
  6. Step 6: Final answer
    x = 52,420,250.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.