Home / 61,680.08-92,557.04-26,619.76

Finding the Fourth Proportional to 61,680.08, 92,557.04 and 26,619.76

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Solution

The fourth proportional to 61,680.08, 92,557.04 and 26,619.76 is: 39,945.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.08 : 92,557.04 = 26,619.76 : x
  2. Step 2: Convert to fraction form
    61,680.08/92,557.04 = 26,619.76/x
  3. Step 3: Cross multiply
    61,680.08x = 92,557.04 × 26,619.76
  4. Step 4: Simplify right side
    61,680.08x = 2,463,846,191.11
  5. Step 5: Solve for x
    x = 2,463,846,191.11/61,680.08
  6. Step 6: Final answer
    x = 39,945.57

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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.