Home / 79,856,141.94-110,206,578.96-45,036,127.62

Finding the Fourth Proportional to 79,856,141.94, 110,206,578.96 and 45,036,127.62

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Solution

The fourth proportional to 79,856,141.94, 110,206,578.96 and 45,036,127.62 is: 62,152,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,856,141.94 : 110,206,578.96 = 45,036,127.62 : x
  2. Step 2: Convert to fraction form
    79,856,141.94/110,206,578.96 = 45,036,127.62/x
  3. Step 3: Cross multiply
    79,856,141.94x = 110,206,578.96 × 45,036,127.62
  4. Step 4: Simplify right side
    79,856,141.94x = 4,963,277,554,606,166
  5. Step 5: Solve for x
    x = 4,963,277,554,606,166/79,856,141.94
  6. Step 6: Final answer
    x = 62,152,734.08

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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.