Home / 89,037.03-122,867.30-48,750.06

Finding the Fourth Proportional to 89,037.03, 122,867.30 and 48,750.06

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Solution

The fourth proportional to 89,037.03, 122,867.30 and 48,750.06 is: 67,273.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,037.03 : 122,867.30 = 48,750.06 : x
  2. Step 2: Convert to fraction form
    89,037.03/122,867.30 = 48,750.06/x
  3. Step 3: Cross multiply
    89,037.03x = 122,867.30 × 48,750.06
  4. Step 4: Simplify right side
    89,037.03x = 5,989,788,003.29
  5. Step 5: Solve for x
    x = 5,989,788,003.29/89,037.03
  6. Step 6: Final answer
    x = 67,273.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.