Home / 108,055,579.59-149,116,748.08-58,495,951.64

Finding the Fourth Proportional to 108,055,579.59, 149,116,748.08 and 58,495,951.64

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Solution

The fourth proportional to 108,055,579.59, 149,116,748.08 and 58,495,951.64 is: 80,724,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,055,579.59 : 149,116,748.08 = 58,495,951.64 : x
  2. Step 2: Convert to fraction form
    108,055,579.59/149,116,748.08 = 58,495,951.64/x
  3. Step 3: Cross multiply
    108,055,579.59x = 149,116,748.08 × 58,495,951.64
  4. Step 4: Simplify right side
    108,055,579.59x = 8,722,726,083,509,918
  5. Step 5: Solve for x
    x = 8,722,726,083,509,918/108,055,579.59
  6. Step 6: Final answer
    x = 80,724,439.37

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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.