Home / 69,895.04-96,456.24-38,063.90

Finding the Fourth Proportional to 69,895.04, 96,456.24 and 38,063.90

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Solution

The fourth proportional to 69,895.04, 96,456.24 and 38,063.90 is: 52,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895.04 : 96,456.24 = 38,063.90 : x
  2. Step 2: Convert to fraction form
    69,895.04/96,456.24 = 38,063.90/x
  3. Step 3: Cross multiply
    69,895.04x = 96,456.24 × 38,063.90
  4. Step 4: Simplify right side
    69,895.04x = 3,671,500,191.45
  5. Step 5: Solve for x
    x = 3,671,500,191.45/69,895.04
  6. Step 6: Final answer
    x = 52,528.77

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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.