Home / 81,833,265.78-112,928,306.30-44,663,812.57

Finding the Fourth Proportional to 81,833,265.78, 112,928,306.30 and 44,663,812.57

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Solution

The fourth proportional to 81,833,265.78, 112,928,306.30 and 44,663,812.57 is: 61,635,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,833,265.78 : 112,928,306.30 = 44,663,812.57 : x
  2. Step 2: Convert to fraction form
    81,833,265.78/112,928,306.30 = 44,663,812.57/x
  3. Step 3: Cross multiply
    81,833,265.78x = 112,928,306.30 × 44,663,812.57
  4. Step 4: Simplify right side
    81,833,265.78x = 5,043,808,706,073,021
  5. Step 5: Solve for x
    x = 5,043,808,706,073,021/81,833,265.78
  6. Step 6: Final answer
    x = 61,635,187.82

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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.