Home / 57,550,634.70-86,325,952.05-39,410,781.90

Finding the Fourth Proportional to 57,550,634.70, 86,325,952.05 and 39,410,781.90

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Solution

The fourth proportional to 57,550,634.70, 86,325,952.05 and 39,410,781.90 is: 59,116,172.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,634.70 : 86,325,952.05 = 39,410,781.90 : x
  2. Step 2: Convert to fraction form
    57,550,634.70/86,325,952.05 = 39,410,781.90/x
  3. Step 3: Cross multiply
    57,550,634.70x = 86,325,952.05 × 39,410,781.90
  4. Step 4: Simplify right side
    57,550,634.70x = 3,402,173,268,552,407.50
  5. Step 5: Solve for x
    x = 3,402,173,268,552,407.50/57,550,634.70
  6. Step 6: Final answer
    x = 59,116,172.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.