Home / 48,263.81-72,402.66-14,986.53

Finding the Fourth Proportional to 48,263.81, 72,402.66 and 14,986.53

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Solution

The fourth proportional to 48,263.81, 72,402.66 and 14,986.53 is: 22,481.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,263.81 : 72,402.66 = 14,986.53 : x
  2. Step 2: Convert to fraction form
    48,263.81/72,402.66 = 14,986.53/x
  3. Step 3: Cross multiply
    48,263.81x = 72,402.66 × 14,986.53
  4. Step 4: Simplify right side
    48,263.81x = 1,085,064,636.17
  5. Step 5: Solve for x
    x = 1,085,064,636.17/48,263.81
  6. Step 6: Final answer
    x = 22,481.95

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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.