Home / 44,380,046.60-66,570,069.90-39,561,648.20

Finding the Fourth Proportional to 44,380,046.60, 66,570,069.90 and 39,561,648.20

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Solution

The fourth proportional to 44,380,046.60, 66,570,069.90 and 39,561,648.20 is: 59,342,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,380,046.60 : 66,570,069.90 = 39,561,648.20 : x
  2. Step 2: Convert to fraction form
    44,380,046.60/66,570,069.90 = 39,561,648.20/x
  3. Step 3: Cross multiply
    44,380,046.60x = 66,570,069.90 × 39,561,648.20
  4. Step 4: Simplify right side
    44,380,046.60x = 2,633,621,686,033,209.50
  5. Step 5: Solve for x
    x = 2,633,621,686,033,209.50/44,380,046.60
  6. Step 6: Final answer
    x = 59,342,472.30

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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.