Home / 53,281,240.56-73,528,111.08-28,834,954.56

Finding the Fourth Proportional to 53,281,240.56, 73,528,111.08 and 28,834,954.56

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Solution

The fourth proportional to 53,281,240.56, 73,528,111.08 and 28,834,954.56 is: 39,792,236.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,240.56 : 73,528,111.08 = 28,834,954.56 : x
  2. Step 2: Convert to fraction form
    53,281,240.56/73,528,111.08 = 28,834,954.56/x
  3. Step 3: Cross multiply
    53,281,240.56x = 73,528,111.08 × 28,834,954.56
  4. Step 4: Simplify right side
    53,281,240.56x = 2,120,179,741,874,432.25
  5. Step 5: Solve for x
    x = 2,120,179,741,874,432.25/53,281,240.56
  6. Step 6: Final answer
    x = 39,792,236.81

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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.