Home / 48,140.72-72,184.64-14,851.56

Finding the Fourth Proportional to 48,140.72, 72,184.64 and 14,851.56

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Solution

The fourth proportional to 48,140.72, 72,184.64 and 14,851.56 is: 22,269.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140.72 : 72,184.64 = 14,851.56 : x
  2. Step 2: Convert to fraction form
    48,140.72/72,184.64 = 14,851.56/x
  3. Step 3: Cross multiply
    48,140.72x = 72,184.64 × 14,851.56
  4. Step 4: Simplify right side
    48,140.72x = 1,072,054,512.04
  5. Step 5: Solve for x
    x = 1,072,054,512.04/48,140.72
  6. Step 6: Final answer
    x = 22,269.18

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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.