Home / 60,023,205.12-82,800,071.51-36,508,933.78

Finding the Fourth Proportional to 60,023,205.12, 82,800,071.51 and 36,508,933.78

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Solution

The fourth proportional to 60,023,205.12, 82,800,071.51 and 36,508,933.78 is: 50,362,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,023,205.12 : 82,800,071.51 = 36,508,933.78 : x
  2. Step 2: Convert to fraction form
    60,023,205.12/82,800,071.51 = 36,508,933.78/x
  3. Step 3: Cross multiply
    60,023,205.12x = 82,800,071.51 × 36,508,933.78
  4. Step 4: Simplify right side
    60,023,205.12x = 3,022,942,327,348,310
  5. Step 5: Solve for x
    x = 3,022,942,327,348,310/60,023,205.12
  6. Step 6: Final answer
    x = 50,362,894.17

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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.