Home / 63,806.04-88,051.32-35,512.20

Finding the Fourth Proportional to 63,806.04, 88,051.32 and 35,512.20

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Solution

The fourth proportional to 63,806.04, 88,051.32 and 35,512.20 is: 49,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806.04 : 88,051.32 = 35,512.20 : x
  2. Step 2: Convert to fraction form
    63,806.04/88,051.32 = 35,512.20/x
  3. Step 3: Cross multiply
    63,806.04x = 88,051.32 × 35,512.20
  4. Step 4: Simplify right side
    63,806.04x = 3,126,896,086.10
  5. Step 5: Solve for x
    x = 3,126,896,086.10/63,806.04
  6. Step 6: Final answer
    x = 49,006.27

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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.