Home / 108,097,480.23-149,174,666.58-58,537,939.38

Finding the Fourth Proportional to 108,097,480.23, 149,174,666.58 and 58,537,939.38

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Solution

The fourth proportional to 108,097,480.23, 149,174,666.58 and 58,537,939.38 is: 80,782,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097,480.23 : 149,174,666.58 = 58,537,939.38 : x
  2. Step 2: Convert to fraction form
    108,097,480.23/149,174,666.58 = 58,537,939.38/x
  3. Step 3: Cross multiply
    108,097,480.23x = 149,174,666.58 × 58,537,939.38
  4. Step 4: Simplify right side
    108,097,480.23x = 8,732,377,588,951,865
  5. Step 5: Solve for x
    x = 8,732,377,588,951,865/108,097,480.23
  6. Step 6: Final answer
    x = 80,782,434.25

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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.