Home / 32,601,986.20-48,902,979.30-30,138,549.40

Finding the Fourth Proportional to 32,601,986.20, 48,902,979.30 and 30,138,549.40

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Solution

The fourth proportional to 32,601,986.20, 48,902,979.30 and 30,138,549.40 is: 45,207,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,986.20 : 48,902,979.30 = 30,138,549.40 : x
  2. Step 2: Convert to fraction form
    32,601,986.20/48,902,979.30 = 30,138,549.40/x
  3. Step 3: Cross multiply
    32,601,986.20x = 48,902,979.30 × 30,138,549.40
  4. Step 4: Simplify right side
    32,601,986.20x = 1,473,864,857,440,227.25
  5. Step 5: Solve for x
    x = 1,473,864,857,440,227.25/32,601,986.20
  6. Step 6: Final answer
    x = 45,207,824.10

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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.