Home / 53,277,249.60-73,522,601.64-28,830,963.60

Finding the Fourth Proportional to 53,277,249.60, 73,522,601.64 and 28,830,963.60

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Solution

The fourth proportional to 53,277,249.60, 73,522,601.64 and 28,830,963.60 is: 39,786,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,249.60 : 73,522,601.64 = 28,830,963.60 : x
  2. Step 2: Convert to fraction form
    53,277,249.60/73,522,601.64 = 28,830,963.60/x
  3. Step 3: Cross multiply
    53,277,249.60x = 73,522,601.64 × 28,830,963.60
  4. Step 4: Simplify right side
    53,277,249.60x = 2,119,727,451,660,140.50
  5. Step 5: Solve for x
    x = 2,119,727,451,660,140.50/53,277,249.60
  6. Step 6: Final answer
    x = 39,786,728.25

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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.