Home / 105,067,591.80-157,176,234.90-92,313,007.80

Finding the Fourth Proportional to 105,067,591.80, 157,176,234.90 and 92,313,007.80

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Solution

The fourth proportional to 105,067,591.80, 157,176,234.90 and 92,313,007.80 is: 138,095,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,067,591.80 : 157,176,234.90 = 92,313,007.80 : x
  2. Step 2: Convert to fraction form
    105,067,591.80/157,176,234.90 = 92,313,007.80/x
  3. Step 3: Cross multiply
    105,067,591.80x = 157,176,234.90 × 92,313,007.80
  4. Step 4: Simplify right side
    105,067,591.80x = 14,509,410,998,298,332
  5. Step 5: Solve for x
    x = 14,509,410,998,298,332/105,067,591.80
  6. Step 6: Final answer
    x = 138,095,969.93

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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.