Home / 69,306,327.72-95,643,860.04-37,943,847.36

Finding the Fourth Proportional to 69,306,327.72, 95,643,860.04 and 37,943,847.36

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Solution

The fourth proportional to 69,306,327.72, 95,643,860.04 and 37,943,847.36 is: 52,363,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,306,327.72 : 95,643,860.04 = 37,943,847.36 : x
  2. Step 2: Convert to fraction form
    69,306,327.72/95,643,860.04 = 37,943,847.36/x
  3. Step 3: Cross multiply
    69,306,327.72x = 95,643,860.04 × 37,943,847.36
  4. Step 4: Simplify right side
    69,306,327.72x = 3,629,096,026,278,963.50
  5. Step 5: Solve for x
    x = 3,629,096,026,278,963.50/69,306,327.72
  6. Step 6: Final answer
    x = 52,363,126.80

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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.