Home / 54,553,469.60-75,308,339.32-35,979,628.52

Finding the Fourth Proportional to 54,553,469.60, 75,308,339.32 and 35,979,628.52

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Solution

The fourth proportional to 54,553,469.60, 75,308,339.32 and 35,979,628.52 is: 49,668,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,553,469.60 : 75,308,339.32 = 35,979,628.52 : x
  2. Step 2: Convert to fraction form
    54,553,469.60/75,308,339.32 = 35,979,628.52/x
  3. Step 3: Cross multiply
    54,553,469.60x = 75,308,339.32 × 35,979,628.52
  4. Step 4: Simplify right side
    54,553,469.60x = 2,709,566,073,191,709.50
  5. Step 5: Solve for x
    x = 2,709,566,073,191,709.50/54,553,469.60
  6. Step 6: Final answer
    x = 49,668,079.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.