Home / 70,040.25-96,655.55-44,889.75

Finding the Fourth Proportional to 70,040.25, 96,655.55 and 44,889.75

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Solution

The fourth proportional to 70,040.25, 96,655.55 and 44,889.75 is: 61,947.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,040.25 : 96,655.55 = 44,889.75 : x
  2. Step 2: Convert to fraction form
    70,040.25/96,655.55 = 44,889.75/x
  3. Step 3: Cross multiply
    70,040.25x = 96,655.55 × 44,889.75
  4. Step 4: Simplify right side
    70,040.25x = 4,338,843,251.16
  5. Step 5: Solve for x
    x = 4,338,843,251.16/70,040.25
  6. Step 6: Final answer
    x = 61,947.86

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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.