Home / 49,536,230.10-74,304,345.15-30,165,205.65

Finding the Fourth Proportional to 49,536,230.10, 74,304,345.15 and 30,165,205.65

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Solution

The fourth proportional to 49,536,230.10, 74,304,345.15 and 30,165,205.65 is: 45,247,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,230.10 : 74,304,345.15 = 30,165,205.65 : x
  2. Step 2: Convert to fraction form
    49,536,230.10/74,304,345.15 = 30,165,205.65/x
  3. Step 3: Cross multiply
    49,536,230.10x = 74,304,345.15 × 30,165,205.65
  4. Step 4: Simplify right side
    49,536,230.10x = 2,241,405,852,138,330.25
  5. Step 5: Solve for x
    x = 2,241,405,852,138,330.25/49,536,230.10
  6. Step 6: Final answer
    x = 45,247,808.48

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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.