Home / 62,579.08-86,370.18-37,428.52

Finding the Fourth Proportional to 62,579.08, 86,370.18 and 37,428.52

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Solution

The fourth proportional to 62,579.08, 86,370.18 and 37,428.52 is: 51,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,579.08 : 86,370.18 = 37,428.52 : x
  2. Step 2: Convert to fraction form
    62,579.08/86,370.18 = 37,428.52/x
  3. Step 3: Cross multiply
    62,579.08x = 86,370.18 × 37,428.52
  4. Step 4: Simplify right side
    62,579.08x = 3,232,708,009.53
  5. Step 5: Solve for x
    x = 3,232,708,009.53/62,579.08
  6. Step 6: Final answer
    x = 51,657.97

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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.