Home / 62,372.40-86,085.72-37,235.76

Finding the Fourth Proportional to 62,372.40, 86,085.72 and 37,235.76

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Solution

The fourth proportional to 62,372.40, 86,085.72 and 37,235.76 is: 51,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,372.40 : 86,085.72 = 37,235.76 : x
  2. Step 2: Convert to fraction form
    62,372.40/86,085.72 = 37,235.76/x
  3. Step 3: Cross multiply
    62,372.40x = 86,085.72 × 37,235.76
  4. Step 4: Simplify right side
    62,372.40x = 3,205,467,209.35
  5. Step 5: Solve for x
    x = 3,205,467,209.35/62,372.40
  6. Step 6: Final answer
    x = 51,392.40

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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.