Home / 48,985.95-73,476.29-28,733.97

Finding the Fourth Proportional to 48,985.95, 73,476.29 and 28,733.97

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Solution

The fourth proportional to 48,985.95, 73,476.29 and 28,733.97 is: 43,099.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,985.95 : 73,476.29 = 28,733.97 : x
  2. Step 2: Convert to fraction form
    48,985.95/73,476.29 = 28,733.97/x
  3. Step 3: Cross multiply
    48,985.95x = 73,476.29 × 28,733.97
  4. Step 4: Simplify right side
    48,985.95x = 2,111,265,368.90
  5. Step 5: Solve for x
    x = 2,111,265,368.90/48,985.95
  6. Step 6: Final answer
    x = 43,099.41

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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.