Home / 43,587.80-59,962.39-38,185.91

Finding the Fourth Proportional to 43,587.80, 59,962.39 and 38,185.91

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Solution

The fourth proportional to 43,587.80, 59,962.39 and 38,185.91 is: 52,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,587.80 : 59,962.39 = 38,185.91 : x
  2. Step 2: Convert to fraction form
    43,587.80/59,962.39 = 38,185.91/x
  3. Step 3: Cross multiply
    43,587.80x = 59,962.39 × 38,185.91
  4. Step 4: Simplify right side
    43,587.80x = 2,289,718,427.92
  5. Step 5: Solve for x
    x = 2,289,718,427.92/43,587.80
  6. Step 6: Final answer
    x = 52,531.18

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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.