Home / 63,412.07-95,118.91-30,135.38

Finding the Fourth Proportional to 63,412.07, 95,118.91 and 30,135.38

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Solution

The fourth proportional to 63,412.07, 95,118.91 and 30,135.38 is: 45,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,412.07 : 95,118.91 = 30,135.38 : x
  2. Step 2: Convert to fraction form
    63,412.07/95,118.91 = 30,135.38/x
  3. Step 3: Cross multiply
    63,412.07x = 95,118.91 × 30,135.38
  4. Step 4: Simplify right side
    63,412.07x = 2,866,443,947.10
  5. Step 5: Solve for x
    x = 2,866,443,947.10/63,412.07
  6. Step 6: Final answer
    x = 45,203.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.