Home / 77,594,715.33-116,394,822.54-19,302,696.78

Finding the Fourth Proportional to 77,594,715.33, 116,394,822.54 and 19,302,696.78

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Solution

The fourth proportional to 77,594,715.33, 116,394,822.54 and 19,302,696.78 is: 28,954,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594,715.33 : 116,394,822.54 = 19,302,696.78 : x
  2. Step 2: Convert to fraction form
    77,594,715.33/116,394,822.54 = 19,302,696.78/x
  3. Step 3: Cross multiply
    77,594,715.33x = 116,394,822.54 × 19,302,696.78
  4. Step 4: Simplify right side
    77,594,715.33x = 2,246,733,966,251,529.75
  5. Step 5: Solve for x
    x = 2,246,733,966,251,529.75/77,594,715.33
  6. Step 6: Final answer
    x = 28,954,729.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.