Home / 60,822.62-91,242.66-18,706.25

Finding the Fourth Proportional to 60,822.62, 91,242.66 and 18,706.25

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Solution

The fourth proportional to 60,822.62, 91,242.66 and 18,706.25 is: 28,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,822.62 : 91,242.66 = 18,706.25 : x
  2. Step 2: Convert to fraction form
    60,822.62/91,242.66 = 18,706.25/x
  3. Step 3: Cross multiply
    60,822.62x = 91,242.66 × 18,706.25
  4. Step 4: Simplify right side
    60,822.62x = 1,706,808,008.63
  5. Step 5: Solve for x
    x = 1,706,808,008.63/60,822.62
  6. Step 6: Final answer
    x = 28,062.06

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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.