Home / 64,837,120.51-89,474,958.79-35,067,801.80

Finding the Fourth Proportional to 64,837,120.51, 89,474,958.79 and 35,067,801.80

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Solution

The fourth proportional to 64,837,120.51, 89,474,958.79 and 35,067,801.80 is: 48,393,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,837,120.51 : 89,474,958.79 = 35,067,801.80 : x
  2. Step 2: Convert to fraction form
    64,837,120.51/89,474,958.79 = 35,067,801.80/x
  3. Step 3: Cross multiply
    64,837,120.51x = 89,474,958.79 × 35,067,801.80
  4. Step 4: Simplify right side
    64,837,120.51x = 3,137,690,121,046,905.50
  5. Step 5: Solve for x
    x = 3,137,690,121,046,905.50/64,837,120.51
  6. Step 6: Final answer
    x = 48,393,421.80

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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.