Home / 104,177,350.41-143,767,383.21-57,136,296.66

Finding the Fourth Proportional to 104,177,350.41, 143,767,383.21 and 57,136,296.66

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Solution

The fourth proportional to 104,177,350.41, 143,767,383.21 and 57,136,296.66 is: 78,849,537.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,350.41 : 143,767,383.21 = 57,136,296.66 : x
  2. Step 2: Convert to fraction form
    104,177,350.41/143,767,383.21 = 57,136,296.66/x
  3. Step 3: Cross multiply
    104,177,350.41x = 143,767,383.21 × 57,136,296.66
  4. Step 4: Simplify right side
    104,177,350.41x = 8,214,335,857,118,463
  5. Step 5: Solve for x
    x = 8,214,335,857,118,463/104,177,350.41
  6. Step 6: Final answer
    x = 78,849,537.11

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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.