Home / 95,338,187.09-143,051,261.90-43,538,669.05

Finding the Fourth Proportional to 95,338,187.09, 143,051,261.90 and 43,538,669.05

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Solution

The fourth proportional to 95,338,187.09, 143,051,261.90 and 43,538,669.05 is: 65,328,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338,187.09 : 143,051,261.90 = 43,538,669.05 : x
  2. Step 2: Convert to fraction form
    95,338,187.09/143,051,261.90 = 43,538,669.05/x
  3. Step 3: Cross multiply
    95,338,187.09x = 143,051,261.90 × 43,538,669.05
  4. Step 4: Simplify right side
    95,338,187.09x = 6,228,261,548,986,561
  5. Step 5: Solve for x
    x = 6,228,261,548,986,561/95,338,187.09
  6. Step 6: Final answer
    x = 65,328,088.76

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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.