Home / 63,612.07-95,403.52-28,561.75

Finding the Fourth Proportional to 63,612.07, 95,403.52 and 28,561.75

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Solution

The fourth proportional to 63,612.07, 95,403.52 and 28,561.75 is: 42,836.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,612.07 : 95,403.52 = 28,561.75 : x
  2. Step 2: Convert to fraction form
    63,612.07/95,403.52 = 28,561.75/x
  3. Step 3: Cross multiply
    63,612.07x = 95,403.52 × 28,561.75
  4. Step 4: Simplify right side
    63,612.07x = 2,724,891,487.36
  5. Step 5: Solve for x
    x = 2,724,891,487.36/63,612.07
  6. Step 6: Final answer
    x = 42,836.08

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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.