Home / 70,833.20-97,750.73-39,004.45

Finding the Fourth Proportional to 70,833.20, 97,750.73 and 39,004.45

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Solution

The fourth proportional to 70,833.20, 97,750.73 and 39,004.45 is: 53,826.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,833.20 : 97,750.73 = 39,004.45 : x
  2. Step 2: Convert to fraction form
    70,833.20/97,750.73 = 39,004.45/x
  3. Step 3: Cross multiply
    70,833.20x = 97,750.73 × 39,004.45
  4. Step 4: Simplify right side
    70,833.20x = 3,812,713,313.88
  5. Step 5: Solve for x
    x = 3,812,713,313.88/70,833.20
  6. Step 6: Final answer
    x = 53,826.65

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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.