Home / 70,833.96-97,747.02-38,996.82

Finding the Fourth Proportional to 70,833.96, 97,747.02 and 38,996.82

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Solution

The fourth proportional to 70,833.96, 97,747.02 and 38,996.82 is: 53,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,833.96 : 97,747.02 = 38,996.82 : x
  2. Step 2: Convert to fraction form
    70,833.96/97,747.02 = 38,996.82/x
  3. Step 3: Cross multiply
    70,833.96x = 97,747.02 × 38,996.82
  4. Step 4: Simplify right side
    70,833.96x = 3,811,822,944.48
  5. Step 5: Solve for x
    x = 3,811,822,944.48/70,833.96
  6. Step 6: Final answer
    x = 53,813.49

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1.5x scale

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.