Home / 143,673,175.80-215,537,757.30-57,396,900.60

Finding the Fourth Proportional to 143,673,175.80, 215,537,757.30 and 57,396,900.60

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Solution

The fourth proportional to 143,673,175.80, 215,537,757.30 and 57,396,900.60 is: 86,106,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,673,175.80 : 215,537,757.30 = 57,396,900.60 : x
  2. Step 2: Convert to fraction form
    143,673,175.80/215,537,757.30 = 57,396,900.60/x
  3. Step 3: Cross multiply
    143,673,175.80x = 215,537,757.30 × 57,396,900.60
  4. Step 4: Simplify right side
    143,673,175.80x = 12,371,199,231,295,026
  5. Step 5: Solve for x
    x = 12,371,199,231,295,026/143,673,175.80
  6. Step 6: Final answer
    x = 86,106,534.24

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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.