Home / 51,780,476.56-71,483,923.80-37,826,162.68

Finding the Fourth Proportional to 51,780,476.56, 71,483,923.80 and 37,826,162.68

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Solution

The fourth proportional to 51,780,476.56, 71,483,923.80 and 37,826,162.68 is: 52,219,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,780,476.56 : 71,483,923.80 = 37,826,162.68 : x
  2. Step 2: Convert to fraction form
    51,780,476.56/71,483,923.80 = 37,826,162.68/x
  3. Step 3: Cross multiply
    51,780,476.56x = 71,483,923.80 × 37,826,162.68
  4. Step 4: Simplify right side
    51,780,476.56x = 2,703,962,530,116,973
  5. Step 5: Solve for x
    x = 2,703,962,530,116,973/51,780,476.56
  6. Step 6: Final answer
    x = 52,219,730.49

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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.