Home / 53,384,272.70-73,672,752.76-30,180,377.66

Finding the Fourth Proportional to 53,384,272.70, 73,672,752.76 and 30,180,377.66

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Solution

The fourth proportional to 53,384,272.70, 73,672,752.76 and 30,180,377.66 is: 41,650,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,384,272.70 : 73,672,752.76 = 30,180,377.66 : x
  2. Step 2: Convert to fraction form
    53,384,272.70/73,672,752.76 = 30,180,377.66/x
  3. Step 3: Cross multiply
    53,384,272.70x = 73,672,752.76 × 30,180,377.66
  4. Step 4: Simplify right side
    53,384,272.70x = 2,223,471,501,104,792.50
  5. Step 5: Solve for x
    x = 2,223,471,501,104,792.50/53,384,272.70
  6. Step 6: Final answer
    x = 41,650,309.89

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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.