Home / 57,645.12-86,437.77-22,095.96

Finding the Fourth Proportional to 57,645.12, 86,437.77 and 22,095.96

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Solution

The fourth proportional to 57,645.12, 86,437.77 and 22,095.96 is: 33,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,645.12 : 86,437.77 = 22,095.96 : x
  2. Step 2: Convert to fraction form
    57,645.12/86,437.77 = 22,095.96/x
  3. Step 3: Cross multiply
    57,645.12x = 86,437.77 × 22,095.96
  4. Step 4: Simplify right side
    57,645.12x = 1,909,925,508.41
  5. Step 5: Solve for x
    x = 1,909,925,508.41/57,645.12
  6. Step 6: Final answer
    x = 33,132.48

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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.