Home / 80,819,364-121,230,095.76-26,966,676

Finding the Fourth Proportional to 80,819,364, 121,230,095.76 and 26,966,676

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Solution

The fourth proportional to 80,819,364, 121,230,095.76 and 26,966,676 is: 40,450,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,819,364 : 121,230,095.76 = 26,966,676 : x
  2. Step 2: Convert to fraction form
    80,819,364/121,230,095.76 = 26,966,676/x
  3. Step 3: Cross multiply
    80,819,364x = 121,230,095.76 × 26,966,676
  4. Step 4: Simplify right side
    80,819,364x = 3,269,172,713,808,894
  5. Step 5: Solve for x
    x = 3,269,172,713,808,894/80,819,364
  6. Step 6: Final answer
    x = 40,450,364.27

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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.