Home / 108,070,180.73-149,135,068.98-58,510,158.20

Finding the Fourth Proportional to 108,070,180.73, 149,135,068.98 and 58,510,158.20

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Solution

The fourth proportional to 108,070,180.73, 149,135,068.98 and 58,510,158.20 is: 80,743,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,070,180.73 : 149,135,068.98 = 58,510,158.20 : x
  2. Step 2: Convert to fraction form
    108,070,180.73/149,135,068.98 = 58,510,158.20/x
  3. Step 3: Cross multiply
    108,070,180.73x = 149,135,068.98 × 58,510,158.20
  4. Step 4: Simplify right side
    108,070,180.73x = 8,725,916,478,442,037
  5. Step 5: Solve for x
    x = 8,725,916,478,442,037/108,070,180.73
  6. Step 6: Final answer
    x = 80,743,054.37

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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.