Home / 63,357.48-87,436.07-35,063.18

Finding the Fourth Proportional to 63,357.48, 87,436.07 and 35,063.18

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Solution

The fourth proportional to 63,357.48, 87,436.07 and 35,063.18 is: 48,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,357.48 : 87,436.07 = 35,063.18 : x
  2. Step 2: Convert to fraction form
    63,357.48/87,436.07 = 35,063.18/x
  3. Step 3: Cross multiply
    63,357.48x = 87,436.07 × 35,063.18
  4. Step 4: Simplify right side
    63,357.48x = 3,065,786,048.41
  5. Step 5: Solve for x
    x = 3,065,786,048.41/63,357.48
  6. Step 6: Final answer
    x = 48,388.70

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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.