Home / 61,637.49-92,010.30-54,164.07

Finding the Fourth Proportional to 61,637.49, 92,010.30 and 54,164.07

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Solution

The fourth proportional to 61,637.49, 92,010.30 and 54,164.07 is: 80,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,637.49 : 92,010.30 = 54,164.07 : x
  2. Step 2: Convert to fraction form
    61,637.49/92,010.30 = 54,164.07/x
  3. Step 3: Cross multiply
    61,637.49x = 92,010.30 × 54,164.07
  4. Step 4: Simplify right side
    61,637.49x = 4,983,652,329.92
  5. Step 5: Solve for x
    x = 4,983,652,329.92/61,637.49
  6. Step 6: Final answer
    x = 80,854.24

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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.