Home / 53,723,479.05-80,555,669.78-36,703,370.25

Finding the Fourth Proportional to 53,723,479.05, 80,555,669.78 and 36,703,370.25

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Solution

The fourth proportional to 53,723,479.05, 80,555,669.78 and 36,703,370.25 is: 55,034,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,723,479.05 : 80,555,669.78 = 36,703,370.25 : x
  2. Step 2: Convert to fraction form
    53,723,479.05/80,555,669.78 = 36,703,370.25/x
  3. Step 3: Cross multiply
    53,723,479.05x = 80,555,669.78 × 36,703,370.25
  4. Step 4: Simplify right side
    53,723,479.05x = 2,956,664,573,488,559.50
  5. Step 5: Solve for x
    x = 2,956,664,573,488,559.50/53,723,479.05
  6. Step 6: Final answer
    x = 55,034,867.92

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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.