Home / 51,932,809.92-77,906,302-21,633,587.04

Finding the Fourth Proportional to 51,932,809.92, 77,906,302 and 21,633,587.04

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Solution

The fourth proportional to 51,932,809.92, 77,906,302 and 21,633,587.04 is: 32,453,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,809.92 : 77,906,302 = 21,633,587.04 : x
  2. Step 2: Convert to fraction form
    51,932,809.92/77,906,302 = 21,633,587.04/x
  3. Step 3: Cross multiply
    51,932,809.92x = 77,906,302 × 21,633,587.04
  4. Step 4: Simplify right side
    51,932,809.92x = 1,685,392,765,281,526
  5. Step 5: Solve for x
    x = 1,685,392,765,281,526/51,932,809.92
  6. Step 6: Final answer
    x = 32,453,332.83

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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.