Home / 81,193,520.30-112,048,512.05-44,025,054.35

Finding the Fourth Proportional to 81,193,520.30, 112,048,512.05 and 44,025,054.35

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Solution

The fourth proportional to 81,193,520.30, 112,048,512.05 and 44,025,054.35 is: 60,755,363.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,193,520.30 : 112,048,512.05 = 44,025,054.35 : x
  2. Step 2: Convert to fraction form
    81,193,520.30/112,048,512.05 = 44,025,054.35/x
  3. Step 3: Cross multiply
    81,193,520.30x = 112,048,512.05 × 44,025,054.35
  4. Step 4: Simplify right side
    81,193,520.30x = 4,932,941,832,617,755
  5. Step 5: Solve for x
    x = 4,932,941,832,617,755/81,193,520.30
  6. Step 6: Final answer
    x = 60,755,363.41

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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.