Home / 45,790.86-63,192.78-25,647.69

Finding the Fourth Proportional to 45,790.86, 63,192.78 and 25,647.69

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Solution

The fourth proportional to 45,790.86, 63,192.78 and 25,647.69 is: 35,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.86 : 63,192.78 = 25,647.69 : x
  2. Step 2: Convert to fraction form
    45,790.86/63,192.78 = 25,647.69/x
  3. Step 3: Cross multiply
    45,790.86x = 63,192.78 × 25,647.69
  4. Step 4: Simplify right side
    45,790.86x = 1,620,748,831.68
  5. Step 5: Solve for x
    x = 1,620,748,831.68/45,790.86
  6. Step 6: Final answer
    x = 35,394.59

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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.