Home / 53,332,894.14-73,605,366.89-30,129,515.77

Finding the Fourth Proportional to 53,332,894.14, 73,605,366.89 and 30,129,515.77

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Solution

The fourth proportional to 53,332,894.14, 73,605,366.89 and 30,129,515.77 is: 41,582,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,332,894.14 : 73,605,366.89 = 30,129,515.77 : x
  2. Step 2: Convert to fraction form
    53,332,894.14/73,605,366.89 = 30,129,515.77/x
  3. Step 3: Cross multiply
    53,332,894.14x = 73,605,366.89 × 30,129,515.77
  4. Step 4: Simplify right side
    53,332,894.14x = 2,217,694,062,468,890.75
  5. Step 5: Solve for x
    x = 2,217,694,062,468,890.75/53,332,894.14
  6. Step 6: Final answer
    x = 41,582,106.09

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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.