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Finding the Fourth Proportional to 63,304.16, 94,942.08 and 18,925.16

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Solution

The fourth proportional to 63,304.16, 94,942.08 and 18,925.16 is: 28,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304.16 : 94,942.08 = 18,925.16 : x
  2. Step 2: Convert to fraction form
    63,304.16/94,942.08 = 18,925.16/x
  3. Step 3: Cross multiply
    63,304.16x = 94,942.08 × 18,925.16
  4. Step 4: Simplify right side
    63,304.16x = 1,796,793,580.02
  5. Step 5: Solve for x
    x = 1,796,793,580.02/63,304.16
  6. Step 6: Final answer
    x = 28,383.50

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1.5x scale

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.