Home / 81,261,393.84-112,143,956.76-44,593,277.04

Finding the Fourth Proportional to 81,261,393.84, 112,143,956.76 and 44,593,277.04

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Solution

The fourth proportional to 81,261,393.84, 112,143,956.76 and 44,593,277.04 is: 61,540,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,261,393.84 : 112,143,956.76 = 44,593,277.04 : x
  2. Step 2: Convert to fraction form
    81,261,393.84/112,143,956.76 = 44,593,277.04/x
  3. Step 3: Cross multiply
    81,261,393.84x = 112,143,956.76 × 44,593,277.04
  4. Step 4: Simplify right side
    81,261,393.84x = 5,000,866,532,160,461
  5. Step 5: Solve for x
    x = 5,000,866,532,160,461/81,261,393.84
  6. Step 6: Final answer
    x = 61,540,496.61

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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.