Home / 63,002,026.63-86,942,486.19-36,545,731.12

Finding the Fourth Proportional to 63,002,026.63, 86,942,486.19 and 36,545,731.12

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Solution

The fourth proportional to 63,002,026.63, 86,942,486.19 and 36,545,731.12 is: 50,432,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,002,026.63 : 86,942,486.19 = 36,545,731.12 : x
  2. Step 2: Convert to fraction form
    63,002,026.63/86,942,486.19 = 36,545,731.12/x
  3. Step 3: Cross multiply
    63,002,026.63x = 86,942,486.19 × 36,545,731.12
  4. Step 4: Simplify right side
    63,002,026.63x = 3,177,376,723,438,723.50
  5. Step 5: Solve for x
    x = 3,177,376,723,438,723.50/63,002,026.63
  6. Step 6: Final answer
    x = 50,432,928.80

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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.