Home / 92,628.18-127,779.93-58,579.29

Finding the Fourth Proportional to 92,628.18, 127,779.93 and 58,579.29

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Solution

The fourth proportional to 92,628.18, 127,779.93 and 58,579.29 is: 80,809.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,628.18 : 127,779.93 = 58,579.29 : x
  2. Step 2: Convert to fraction form
    92,628.18/127,779.93 = 58,579.29/x
  3. Step 3: Cross multiply
    92,628.18x = 127,779.93 × 58,579.29
  4. Step 4: Simplify right side
    92,628.18x = 7,485,257,575.65
  5. Step 5: Solve for x
    x = 7,485,257,575.65/92,628.18
  6. Step 6: Final answer
    x = 80,809.72

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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.