Home / 108,489,006.32-149,716,190.32-58,930,207.59

Finding the Fourth Proportional to 108,489,006.32, 149,716,190.32 and 58,930,207.59

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Solution

The fourth proportional to 108,489,006.32, 149,716,190.32 and 58,930,207.59 is: 81,324,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,489,006.32 : 149,716,190.32 = 58,930,207.59 : x
  2. Step 2: Convert to fraction form
    108,489,006.32/149,716,190.32 = 58,930,207.59/x
  3. Step 3: Cross multiply
    108,489,006.32x = 149,716,190.32 × 58,930,207.59
  4. Step 4: Simplify right side
    108,489,006.32x = 8,822,806,174,994,223
  5. Step 5: Solve for x
    x = 8,822,806,174,994,223/108,489,006.32
  6. Step 6: Final answer
    x = 81,324,426.08

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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.