Home / 48,649.77-72,974.66-37,572.62

Finding the Fourth Proportional to 48,649.77, 72,974.66 and 37,572.62

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Solution

The fourth proportional to 48,649.77, 72,974.66 and 37,572.62 is: 56,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,649.77 : 72,974.66 = 37,572.62 : x
  2. Step 2: Convert to fraction form
    48,649.77/72,974.66 = 37,572.62/x
  3. Step 3: Cross multiply
    48,649.77x = 72,974.66 × 37,572.62
  4. Step 4: Simplify right side
    48,649.77x = 2,741,849,169.81
  5. Step 5: Solve for x
    x = 2,741,849,169.81/48,649.77
  6. Step 6: Final answer
    x = 56,358.93

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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.