Home / 54,330,207.40-81,499,247.70-32,718,273.40

Finding the Fourth Proportional to 54,330,207.40, 81,499,247.70 and 32,718,273.40

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Solution

The fourth proportional to 54,330,207.40, 81,499,247.70 and 32,718,273.40 is: 49,079,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,207.40 : 81,499,247.70 = 32,718,273.40 : x
  2. Step 2: Convert to fraction form
    54,330,207.40/81,499,247.70 = 32,718,273.40/x
  3. Step 3: Cross multiply
    54,330,207.40x = 81,499,247.70 × 32,718,273.40
  4. Step 4: Simplify right side
    54,330,207.40x = 2,666,514,668,142,921
  5. Step 5: Solve for x
    x = 2,666,514,668,142,921/54,330,207.40
  6. Step 6: Final answer
    x = 49,079,780.77

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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.