Home / 55,200,107.60-76,124,478.48-43,625,322.80

Finding the Fourth Proportional to 55,200,107.60, 76,124,478.48 and 43,625,322.80

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Solution

The fourth proportional to 55,200,107.60, 76,124,478.48 and 43,625,322.80 is: 60,162,110.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,200,107.60 : 76,124,478.48 = 43,625,322.80 : x
  2. Step 2: Convert to fraction form
    55,200,107.60/76,124,478.48 = 43,625,322.80/x
  3. Step 3: Cross multiply
    55,200,107.60x = 76,124,478.48 × 43,625,322.80
  4. Step 4: Simplify right side
    55,200,107.60x = 3,320,954,946,671,653.50
  5. Step 5: Solve for x
    x = 3,320,954,946,671,653.50/55,200,107.60
  6. Step 6: Final answer
    x = 60,162,110.02

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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.