Home / 108,388,788.39-149,576,692.37-58,829,180.21

Finding the Fourth Proportional to 108,388,788.39, 149,576,692.37 and 58,829,180.21

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Solution

The fourth proportional to 108,388,788.39, 149,576,692.37 and 58,829,180.21 is: 81,184,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,788.39 : 149,576,692.37 = 58,829,180.21 : x
  2. Step 2: Convert to fraction form
    108,388,788.39/149,576,692.37 = 58,829,180.21/x
  3. Step 3: Cross multiply
    108,388,788.39x = 149,576,692.37 × 58,829,180.21
  4. Step 4: Simplify right side
    108,388,788.39x = 8,799,474,190,169,346
  5. Step 5: Solve for x
    x = 8,799,474,190,169,346/108,388,788.39
  6. Step 6: Final answer
    x = 81,184,357.91

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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.