Home / 70,252.35-96,949.67-38,423.30

Finding the Fourth Proportional to 70,252.35, 96,949.67 and 38,423.30

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Solution

The fourth proportional to 70,252.35, 96,949.67 and 38,423.30 is: 53,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,252.35 : 96,949.67 = 38,423.30 : x
  2. Step 2: Convert to fraction form
    70,252.35/96,949.67 = 38,423.30/x
  3. Step 3: Cross multiply
    70,252.35x = 96,949.67 × 38,423.30
  4. Step 4: Simplify right side
    70,252.35x = 3,725,125,578.45
  5. Step 5: Solve for x
    x = 3,725,125,578.45/70,252.35
  6. Step 6: Final answer
    x = 53,024.92

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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.