Home / 48,630.14-72,849.99-43,340.66

Finding the Fourth Proportional to 48,630.14, 72,849.99 and 43,340.66

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Solution

The fourth proportional to 48,630.14, 72,849.99 and 43,340.66 is: 64,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,630.14 : 72,849.99 = 43,340.66 : x
  2. Step 2: Convert to fraction form
    48,630.14/72,849.99 = 43,340.66/x
  3. Step 3: Cross multiply
    48,630.14x = 72,849.99 × 43,340.66
  4. Step 4: Simplify right side
    48,630.14x = 3,157,366,647.59
  5. Step 5: Solve for x
    x = 3,157,366,647.59/48,630.14
  6. Step 6: Final answer
    x = 64,926.13

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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.