Home / 61,933.83-92,869.29-26,381.40

Finding the Fourth Proportional to 61,933.83, 92,869.29 and 26,381.40

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Solution

The fourth proportional to 61,933.83, 92,869.29 and 26,381.40 is: 39,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933.83 : 92,869.29 = 26,381.40 : x
  2. Step 2: Convert to fraction form
    61,933.83/92,869.29 = 26,381.40/x
  3. Step 3: Cross multiply
    61,933.83x = 92,869.29 × 26,381.40
  4. Step 4: Simplify right side
    61,933.83x = 2,450,021,887.21
  5. Step 5: Solve for x
    x = 2,450,021,887.21/61,933.83
  6. Step 6: Final answer
    x = 39,558.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.