Home / 65,298.86-97,944.19-38,983.78

Finding the Fourth Proportional to 65,298.86, 97,944.19 and 38,983.78

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Solution

The fourth proportional to 65,298.86, 97,944.19 and 38,983.78 is: 58,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,298.86 : 97,944.19 = 38,983.78 : x
  2. Step 2: Convert to fraction form
    65,298.86/97,944.19 = 38,983.78/x
  3. Step 3: Cross multiply
    65,298.86x = 97,944.19 × 38,983.78
  4. Step 4: Simplify right side
    65,298.86x = 3,818,234,780.21
  5. Step 5: Solve for x
    x = 3,818,234,780.21/65,298.86
  6. Step 6: Final answer
    x = 58,473.22

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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.