Home / 82,560,630.40-123,840,945.60-44,296,878.40

Finding the Fourth Proportional to 82,560,630.40, 123,840,945.60 and 44,296,878.40

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Solution

The fourth proportional to 82,560,630.40, 123,840,945.60 and 44,296,878.40 is: 66,445,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560,630.40 : 123,840,945.60 = 44,296,878.40 : x
  2. Step 2: Convert to fraction form
    82,560,630.40/123,840,945.60 = 44,296,878.40/x
  3. Step 3: Cross multiply
    82,560,630.40x = 123,840,945.60 × 44,296,878.40
  4. Step 4: Simplify right side
    82,560,630.40x = 5,485,767,308,184,215
  5. Step 5: Solve for x
    x = 5,485,767,308,184,215/82,560,630.40
  6. Step 6: Final answer
    x = 66,445,317.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.