Home / 69,116.58-95,381.08-38,902.36

Finding the Fourth Proportional to 69,116.58, 95,381.08 and 38,902.36

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Solution

The fourth proportional to 69,116.58, 95,381.08 and 38,902.36 is: 53,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116.58 : 95,381.08 = 38,902.36 : x
  2. Step 2: Convert to fraction form
    69,116.58/95,381.08 = 38,902.36/x
  3. Step 3: Cross multiply
    69,116.58x = 95,381.08 × 38,902.36
  4. Step 4: Simplify right side
    69,116.58x = 3,710,549,111.35
  5. Step 5: Solve for x
    x = 3,710,549,111.35/69,116.58
  6. Step 6: Final answer
    x = 53,685.37

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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.