Home / 53,221,405.70-79,832,108.55-36,215,293.70

Finding the Fourth Proportional to 53,221,405.70, 79,832,108.55 and 36,215,293.70

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Solution

The fourth proportional to 53,221,405.70, 79,832,108.55 and 36,215,293.70 is: 54,322,940.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,221,405.70 : 79,832,108.55 = 36,215,293.70 : x
  2. Step 2: Convert to fraction form
    53,221,405.70/79,832,108.55 = 36,215,293.70/x
  3. Step 3: Cross multiply
    53,221,405.70x = 79,832,108.55 × 36,215,293.70
  4. Step 4: Simplify right side
    53,221,405.70x = 2,891,143,257,828,531.50
  5. Step 5: Solve for x
    x = 2,891,143,257,828,531.50/53,221,405.70
  6. Step 6: Final answer
    x = 54,322,940.55

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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.