Home / 63,910.06-88,202.44-38,424.72

Finding the Fourth Proportional to 63,910.06, 88,202.44 and 38,424.72

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Solution

The fourth proportional to 63,910.06, 88,202.44 and 38,424.72 is: 53,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,910.06 : 88,202.44 = 38,424.72 : x
  2. Step 2: Convert to fraction form
    63,910.06/88,202.44 = 38,424.72/x
  3. Step 3: Cross multiply
    63,910.06x = 88,202.44 × 38,424.72
  4. Step 4: Simplify right side
    63,910.06x = 3,389,154,060.32
  5. Step 5: Solve for x
    x = 3,389,154,060.32/63,910.06
  6. Step 6: Final answer
    x = 53,030.06

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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.