Home / 53,829,285.44-74,283,466.11-30,623,917.82

Finding the Fourth Proportional to 53,829,285.44, 74,283,466.11 and 30,623,917.82

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Solution

The fourth proportional to 53,829,285.44, 74,283,466.11 and 30,623,917.82 is: 42,260,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,829,285.44 : 74,283,466.11 = 30,623,917.82 : x
  2. Step 2: Convert to fraction form
    53,829,285.44/74,283,466.11 = 30,623,917.82/x
  3. Step 3: Cross multiply
    53,829,285.44x = 74,283,466.11 × 30,623,917.82
  4. Step 4: Simplify right side
    53,829,285.44x = 2,274,850,761,537,395
  5. Step 5: Solve for x
    x = 2,274,850,761,537,395/53,829,285.44
  6. Step 6: Final answer
    x = 42,260,467.38

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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.