Home / 81,368,759.10-112,290,912.34-44,199,027.66

Finding the Fourth Proportional to 81,368,759.10, 112,290,912.34 and 44,199,027.66

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Solution

The fourth proportional to 81,368,759.10, 112,290,912.34 and 44,199,027.66 is: 60,995,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,368,759.10 : 112,290,912.34 = 44,199,027.66 : x
  2. Step 2: Convert to fraction form
    81,368,759.10/112,290,912.34 = 44,199,027.66/x
  3. Step 3: Cross multiply
    81,368,759.10x = 112,290,912.34 × 44,199,027.66
  4. Step 4: Simplify right side
    81,368,759.10x = 4,963,149,140,482,295
  5. Step 5: Solve for x
    x = 4,963,149,140,482,295/81,368,759.10
  6. Step 6: Final answer
    x = 60,995,758.02

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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.