Home / 108,573,471.80-149,781,457.14-96,196,189.40

Finding the Fourth Proportional to 108,573,471.80, 149,781,457.14 and 96,196,189.40

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Solution

The fourth proportional to 108,573,471.80, 149,781,457.14 and 96,196,189.40 is: 132,706,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,573,471.80 : 149,781,457.14 = 96,196,189.40 : x
  2. Step 2: Convert to fraction form
    108,573,471.80/149,781,457.14 = 96,196,189.40/x
  3. Step 3: Cross multiply
    108,573,471.80x = 149,781,457.14 × 96,196,189.40
  4. Step 4: Simplify right side
    108,573,471.80x = 14,408,405,419,647,422
  5. Step 5: Solve for x
    x = 14,408,405,419,647,422/108,573,471.80
  6. Step 6: Final answer
    x = 132,706,499.85

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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.