Home / 61,781,757.82-92,126,787.89-61,227,232.36

Finding the Fourth Proportional to 61,781,757.82, 92,126,787.89 and 61,227,232.36

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Solution

The fourth proportional to 61,781,757.82, 92,126,787.89 and 61,227,232.36 is: 91,299,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781,757.82 : 92,126,787.89 = 61,227,232.36 : x
  2. Step 2: Convert to fraction form
    61,781,757.82/92,126,787.89 = 61,227,232.36/x
  3. Step 3: Cross multiply
    61,781,757.82x = 92,126,787.89 × 61,227,232.36
  4. Step 4: Simplify right side
    61,781,757.82x = 5,640,668,248,721,464
  5. Step 5: Solve for x
    x = 5,640,668,248,721,464/61,781,757.82
  6. Step 6: Final answer
    x = 91,299,899.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.