Home / 62,528.32-86,289.28-34,235.84

Finding the Fourth Proportional to 62,528.32, 86,289.28 and 34,235.84

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Solution

The fourth proportional to 62,528.32, 86,289.28 and 34,235.84 is: 47,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,528.32 : 86,289.28 = 34,235.84 : x
  2. Step 2: Convert to fraction form
    62,528.32/86,289.28 = 34,235.84/x
  3. Step 3: Cross multiply
    62,528.32x = 86,289.28 × 34,235.84
  4. Step 4: Simplify right side
    62,528.32x = 2,954,185,983.80
  5. Step 5: Solve for x
    x = 2,954,185,983.80/62,528.32
  6. Step 6: Final answer
    x = 47,245.57

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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.