Home / 43,689.29-60,166.44-39,345.39

Finding the Fourth Proportional to 43,689.29, 60,166.44 and 39,345.39

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Solution

The fourth proportional to 43,689.29, 60,166.44 and 39,345.39 is: 54,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689.29 : 60,166.44 = 39,345.39 : x
  2. Step 2: Convert to fraction form
    43,689.29/60,166.44 = 39,345.39/x
  3. Step 3: Cross multiply
    43,689.29x = 60,166.44 × 39,345.39
  4. Step 4: Simplify right side
    43,689.29x = 2,367,272,046.71
  5. Step 5: Solve for x
    x = 2,367,272,046.71/43,689.29
  6. Step 6: Final answer
    x = 54,184.27

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1.5x scale

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.