Home / 62,972.64-86,914.14-36,132.69

Finding the Fourth Proportional to 62,972.64, 86,914.14 and 36,132.69

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Solution

The fourth proportional to 62,972.64, 86,914.14 and 36,132.69 is: 49,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,972.64 : 86,914.14 = 36,132.69 : x
  2. Step 2: Convert to fraction form
    62,972.64/86,914.14 = 36,132.69/x
  3. Step 3: Cross multiply
    62,972.64x = 86,914.14 × 36,132.69
  4. Step 4: Simplify right side
    62,972.64x = 3,140,441,677.24
  5. Step 5: Solve for x
    x = 3,140,441,677.24/62,972.64
  6. Step 6: Final answer
    x = 49,869.94

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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.