Home / 42,588.45-63,891.59-14,506.29

Finding the Fourth Proportional to 42,588.45, 63,891.59 and 14,506.29

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Solution

The fourth proportional to 42,588.45, 63,891.59 and 14,506.29 is: 21,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588.45 : 63,891.59 = 14,506.29 : x
  2. Step 2: Convert to fraction form
    42,588.45/63,891.59 = 14,506.29/x
  3. Step 3: Cross multiply
    42,588.45x = 63,891.59 × 14,506.29
  4. Step 4: Simplify right side
    42,588.45x = 926,829,860.57
  5. Step 5: Solve for x
    x = 926,829,860.57/42,588.45
  6. Step 6: Final answer
    x = 21,762.47

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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.