Home / 108,097,478.77-149,174,664.55-58,537,937.91

Finding the Fourth Proportional to 108,097,478.77, 149,174,664.55 and 58,537,937.91

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Solution

The fourth proportional to 108,097,478.77, 149,174,664.55 and 58,537,937.91 is: 80,782,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097,478.77 : 149,174,664.55 = 58,537,937.91 : x
  2. Step 2: Convert to fraction form
    108,097,478.77/149,174,664.55 = 58,537,937.91/x
  3. Step 3: Cross multiply
    108,097,478.77x = 149,174,664.55 × 58,537,937.91
  4. Step 4: Simplify right side
    108,097,478.77x = 8,732,377,251,172,978
  5. Step 5: Solve for x
    x = 8,732,377,251,172,978/108,097,478.77
  6. Step 6: Final answer
    x = 80,782,432.21

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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.