Home / 53,332,893.14-73,605,365.51-30,129,514.77

Finding the Fourth Proportional to 53,332,893.14, 73,605,365.51 and 30,129,514.77

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Solution

The fourth proportional to 53,332,893.14, 73,605,365.51 and 30,129,514.77 is: 41,582,104.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,332,893.14 : 73,605,365.51 = 30,129,514.77 : x
  2. Step 2: Convert to fraction form
    53,332,893.14/73,605,365.51 = 30,129,514.77/x
  3. Step 3: Cross multiply
    53,332,893.14x = 73,605,365.51 × 30,129,514.77
  4. Step 4: Simplify right side
    53,332,893.14x = 2,217,693,947,134,145.75
  5. Step 5: Solve for x
    x = 2,217,693,947,134,145.75/53,332,893.14
  6. Step 6: Final answer
    x = 41,582,104.72

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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.