Home / 48,470.21-72,705.43-14,736.53

Finding the Fourth Proportional to 48,470.21, 72,705.43 and 14,736.53

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Solution

The fourth proportional to 48,470.21, 72,705.43 and 14,736.53 is: 22,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,470.21 : 72,705.43 = 14,736.53 : x
  2. Step 2: Convert to fraction form
    48,470.21/72,705.43 = 14,736.53/x
  3. Step 3: Cross multiply
    48,470.21x = 72,705.43 × 14,736.53
  4. Step 4: Simplify right side
    48,470.21x = 1,071,425,386.83
  5. Step 5: Solve for x
    x = 1,071,425,386.83/48,470.21
  6. Step 6: Final answer
    x = 22,104.82

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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.