Home / 51,930,787.05-71,657,466.11-29,606,652.89

Finding the Fourth Proportional to 51,930,787.05, 71,657,466.11 and 29,606,652.89

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Solution

The fourth proportional to 51,930,787.05, 71,657,466.11 and 29,606,652.89 is: 40,853,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,930,787.05 : 71,657,466.11 = 29,606,652.89 : x
  2. Step 2: Convert to fraction form
    51,930,787.05/71,657,466.11 = 29,606,652.89/x
  3. Step 3: Cross multiply
    51,930,787.05x = 71,657,466.11 × 29,606,652.89
  4. Step 4: Simplify right side
    51,930,787.05x = 2,121,537,725,589,388.25
  5. Step 5: Solve for x
    x = 2,121,537,725,589,388.25/51,930,787.05
  6. Step 6: Final answer
    x = 40,853,178.74

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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.