Home / 108,388,746.05-149,576,633.91-58,829,137.83

Finding the Fourth Proportional to 108,388,746.05, 149,576,633.91 and 58,829,137.83

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Solution

The fourth proportional to 108,388,746.05, 149,576,633.91 and 58,829,137.83 is: 81,184,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,746.05 : 149,576,633.91 = 58,829,137.83 : x
  2. Step 2: Convert to fraction form
    108,388,746.05/149,576,633.91 = 58,829,137.83/x
  3. Step 3: Cross multiply
    108,388,746.05x = 149,576,633.91 × 58,829,137.83
  4. Step 4: Simplify right side
    108,388,746.05x = 8,799,464,412,438,841
  5. Step 5: Solve for x
    x = 8,799,464,412,438,841/108,388,746.05
  6. Step 6: Final answer
    x = 81,184,299.42

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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.