Home / 48,436.41-72,654.85-14,702.72

Finding the Fourth Proportional to 48,436.41, 72,654.85 and 14,702.72

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Solution

The fourth proportional to 48,436.41, 72,654.85 and 14,702.72 is: 22,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,436.41 : 72,654.85 = 14,702.72 : x
  2. Step 2: Convert to fraction form
    48,436.41/72,654.85 = 14,702.72/x
  3. Step 3: Cross multiply
    48,436.41x = 72,654.85 × 14,702.72
  4. Step 4: Simplify right side
    48,436.41x = 1,068,223,516.16
  5. Step 5: Solve for x
    x = 1,068,223,516.16/48,436.41
  6. Step 6: Final answer
    x = 22,054.14

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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.