Home / 108,654,403.04-149,945,912.88-59,763,114.08

Finding the Fourth Proportional to 108,654,403.04, 149,945,912.88 and 59,763,114.08

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Solution

The fourth proportional to 108,654,403.04, 149,945,912.88 and 59,763,114.08 is: 82,474,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,654,403.04 : 149,945,912.88 = 59,763,114.08 : x
  2. Step 2: Convert to fraction form
    108,654,403.04/149,945,912.88 = 59,763,114.08/x
  3. Step 3: Cross multiply
    108,654,403.04x = 149,945,912.88 × 59,763,114.08
  4. Step 4: Simplify right side
    108,654,403.04x = 8,961,234,697,277,181
  5. Step 5: Solve for x
    x = 8,961,234,697,277,181/108,654,403.04
  6. Step 6: Final answer
    x = 82,474,657.69

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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.