Home / 53,277,069.52-73,522,355.70-28,830,783.52

Finding the Fourth Proportional to 53,277,069.52, 73,522,355.70 and 28,830,783.52

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Solution

The fourth proportional to 53,277,069.52, 73,522,355.70 and 28,830,783.52 is: 39,786,481.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,069.52 : 73,522,355.70 = 28,830,783.52 : x
  2. Step 2: Convert to fraction form
    53,277,069.52/73,522,355.70 = 28,830,783.52/x
  3. Step 3: Cross multiply
    53,277,069.52x = 73,522,355.70 × 28,830,783.52
  4. Step 4: Simplify right side
    53,277,069.52x = 2,119,707,121,067,138
  5. Step 5: Solve for x
    x = 2,119,707,121,067,138/53,277,069.52
  6. Step 6: Final answer
    x = 39,786,481.13

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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.