Home / 63,144.22-94,428.59-47,144.95

Finding the Fourth Proportional to 63,144.22, 94,428.59 and 47,144.95

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Solution

The fourth proportional to 63,144.22, 94,428.59 and 47,144.95 is: 70,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144.22 : 94,428.59 = 47,144.95 : x
  2. Step 2: Convert to fraction form
    63,144.22/94,428.59 = 47,144.95/x
  3. Step 3: Cross multiply
    63,144.22x = 94,428.59 × 47,144.95
  4. Step 4: Simplify right side
    63,144.22x = 4,451,830,814.92
  5. Step 5: Solve for x
    x = 4,451,830,814.92/63,144.22
  6. Step 6: Final answer
    x = 70,502.59

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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.