Home / 60,007.18-90,010.80-15,633.82

Finding the Fourth Proportional to 60,007.18, 90,010.80 and 15,633.82

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Solution

The fourth proportional to 60,007.18, 90,010.80 and 15,633.82 is: 23,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,007.18 : 90,010.80 = 15,633.82 : x
  2. Step 2: Convert to fraction form
    60,007.18/90,010.80 = 15,633.82/x
  3. Step 3: Cross multiply
    60,007.18x = 90,010.80 × 15,633.82
  4. Step 4: Simplify right side
    60,007.18x = 1,407,212,645.26
  5. Step 5: Solve for x
    x = 1,407,212,645.26/60,007.18
  6. Step 6: Final answer
    x = 23,450.74

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1.5x scale

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.