Home / 53,277,086.25-73,522,379.16-28,830,800.25

Finding the Fourth Proportional to 53,277,086.25, 73,522,379.16 and 28,830,800.25

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Solution

The fourth proportional to 53,277,086.25, 73,522,379.16 and 28,830,800.25 is: 39,786,504.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,086.25 : 73,522,379.16 = 28,830,800.25 : x
  2. Step 2: Convert to fraction form
    53,277,086.25/73,522,379.16 = 28,830,800.25/x
  3. Step 3: Cross multiply
    53,277,086.25x = 73,522,379.16 × 28,830,800.25
  4. Step 4: Simplify right side
    53,277,086.25x = 2,119,709,027,466,722.75
  5. Step 5: Solve for x
    x = 2,119,709,027,466,722.75/53,277,086.25
  6. Step 6: Final answer
    x = 39,786,504.42

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1.5x scale

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.