Home / 81,361,356.93-112,279,496.49-44,192,363.01

Finding the Fourth Proportional to 81,361,356.93, 112,279,496.49 and 44,192,363.01

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Solution

The fourth proportional to 81,361,356.93, 112,279,496.49 and 44,192,363.01 is: 60,985,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,361,356.93 : 112,279,496.49 = 44,192,363.01 : x
  2. Step 2: Convert to fraction form
    81,361,356.93/112,279,496.49 = 44,192,363.01/x
  3. Step 3: Cross multiply
    81,361,356.93x = 112,279,496.49 × 44,192,363.01
  4. Step 4: Simplify right side
    81,361,356.93x = 4,961,896,267,466,100
  5. Step 5: Solve for x
    x = 4,961,896,267,466,100/81,361,356.93
  6. Step 6: Final answer
    x = 60,985,908.48

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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.