Home / 108,060,758.45-149,123,662.23-58,501,113.18

Finding the Fourth Proportional to 108,060,758.45, 149,123,662.23 and 58,501,113.18

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Solution

The fourth proportional to 108,060,758.45, 149,123,662.23 and 58,501,113.18 is: 80,731,436.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060,758.45 : 149,123,662.23 = 58,501,113.18 : x
  2. Step 2: Convert to fraction form
    108,060,758.45/149,123,662.23 = 58,501,113.18/x
  3. Step 3: Cross multiply
    108,060,758.45x = 149,123,662.23 × 58,501,113.18
  4. Step 4: Simplify right side
    108,060,758.45x = 8,723,900,241,933,321
  5. Step 5: Solve for x
    x = 8,723,900,241,933,321/108,060,758.45
  6. Step 6: Final answer
    x = 80,731,436.34

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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.