Home / 108,693,480.38-149,997,655.23-59,134,209.59

Finding the Fourth Proportional to 108,693,480.38, 149,997,655.23 and 59,134,209.59

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Solution

The fourth proportional to 108,693,480.38, 149,997,655.23 and 59,134,209.59 is: 81,605,564.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,693,480.38 : 149,997,655.23 = 59,134,209.59 : x
  2. Step 2: Convert to fraction form
    108,693,480.38/149,997,655.23 = 59,134,209.59/x
  3. Step 3: Cross multiply
    108,693,480.38x = 149,997,655.23 × 59,134,209.59
  4. Step 4: Simplify right side
    108,693,480.38x = 8,869,992,782,379,380
  5. Step 5: Solve for x
    x = 8,869,992,782,379,380/108,693,480.38
  6. Step 6: Final answer
    x = 81,605,564.12

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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.