Home / 53,325,435.20-73,595,085.72-30,122,056.80

Finding the Fourth Proportional to 53,325,435.20, 73,595,085.72 and 30,122,056.80

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Solution

The fourth proportional to 53,325,435.20, 73,595,085.72 and 30,122,056.80 is: 41,571,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,325,435.20 : 73,595,085.72 = 30,122,056.80 : x
  2. Step 2: Convert to fraction form
    53,325,435.20/73,595,085.72 = 30,122,056.80/x
  3. Step 3: Cross multiply
    53,325,435.20x = 73,595,085.72 × 30,122,056.80
  4. Step 4: Simplify right side
    53,325,435.20x = 2,216,835,352,258,709
  5. Step 5: Solve for x
    x = 2,216,835,352,258,709/53,325,435.20
  6. Step 6: Final answer
    x = 41,571,819.23

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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.