Home / 65,023,184.44-89,645,189.09-51,656,201.58

Finding the Fourth Proportional to 65,023,184.44, 89,645,189.09 and 51,656,201.58

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Solution

The fourth proportional to 65,023,184.44, 89,645,189.09 and 51,656,201.58 is: 71,216,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,184.44 : 89,645,189.09 = 51,656,201.58 : x
  2. Step 2: Convert to fraction form
    65,023,184.44/89,645,189.09 = 51,656,201.58/x
  3. Step 3: Cross multiply
    65,023,184.44x = 89,645,189.09 × 51,656,201.58
  4. Step 4: Simplify right side
    65,023,184.44x = 4,630,729,958,310,257
  5. Step 5: Solve for x
    x = 4,630,729,958,310,257/65,023,184.44
  6. Step 6: Final answer
    x = 71,216,597.56

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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.