Home / 63,080.63-87,050.57-34,400.19

Finding the Fourth Proportional to 63,080.63, 87,050.57 and 34,400.19

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Solution

The fourth proportional to 63,080.63, 87,050.57 and 34,400.19 is: 47,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,080.63 : 87,050.57 = 34,400.19 : x
  2. Step 2: Convert to fraction form
    63,080.63/87,050.57 = 34,400.19/x
  3. Step 3: Cross multiply
    63,080.63x = 87,050.57 × 34,400.19
  4. Step 4: Simplify right side
    63,080.63x = 2,994,555,975.61
  5. Step 5: Solve for x
    x = 2,994,555,975.61/63,080.63
  6. Step 6: Final answer
    x = 47,471.88

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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.