Home / 42,588.95-63,892.34-14,506.79

Finding the Fourth Proportional to 42,588.95, 63,892.34 and 14,506.79

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Solution

The fourth proportional to 42,588.95, 63,892.34 and 14,506.79 is: 21,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,588.95 : 63,892.34 = 14,506.79 : x
  2. Step 2: Convert to fraction form
    42,588.95/63,892.34 = 14,506.79/x
  3. Step 3: Cross multiply
    42,588.95x = 63,892.34 × 14,506.79
  4. Step 4: Simplify right side
    42,588.95x = 926,872,758.99
  5. Step 5: Solve for x
    x = 926,872,758.99/42,588.95
  6. Step 6: Final answer
    x = 21,763.22

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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.