Home / 63,359.26-87,426.37-38,482.46

Finding the Fourth Proportional to 63,359.26, 87,426.37 and 38,482.46

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Solution

The fourth proportional to 63,359.26, 87,426.37 and 38,482.46 is: 53,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,359.26 : 87,426.37 = 38,482.46 : x
  2. Step 2: Convert to fraction form
    63,359.26/87,426.37 = 38,482.46/x
  3. Step 3: Cross multiply
    63,359.26x = 87,426.37 × 38,482.46
  4. Step 4: Simplify right side
    63,359.26x = 3,364,381,594.06
  5. Step 5: Solve for x
    x = 3,364,381,594.06/63,359.26
  6. Step 6: Final answer
    x = 53,100.08

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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.