Home / 49,109,461.65-73,643,924.45-16,763,972.22

Finding the Fourth Proportional to 49,109,461.65, 73,643,924.45 and 16,763,972.22

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Solution

The fourth proportional to 49,109,461.65, 73,643,924.45 and 16,763,972.22 is: 25,139,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109,461.65 : 73,643,924.45 = 16,763,972.22 : x
  2. Step 2: Convert to fraction form
    49,109,461.65/73,643,924.45 = 16,763,972.22/x
  3. Step 3: Cross multiply
    49,109,461.65x = 73,643,924.45 × 16,763,972.22
  4. Step 4: Simplify right side
    49,109,461.65x = 1,234,564,703,693,488.75
  5. Step 5: Solve for x
    x = 1,234,564,703,693,488.75/49,109,461.65
  6. Step 6: Final answer
    x = 25,139,039.65

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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.