Home / 63,620.07-95,415.53-28,569.75

Finding the Fourth Proportional to 63,620.07, 95,415.53 and 28,569.75

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Solution

The fourth proportional to 63,620.07, 95,415.53 and 28,569.75 is: 42,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,620.07 : 95,415.53 = 28,569.75 : x
  2. Step 2: Convert to fraction form
    63,620.07/95,415.53 = 28,569.75/x
  3. Step 3: Cross multiply
    63,620.07x = 95,415.53 × 28,569.75
  4. Step 4: Simplify right side
    63,620.07x = 2,725,997,695.37
  5. Step 5: Solve for x
    x = 2,725,997,695.37/63,620.07
  6. Step 6: Final answer
    x = 42,848.08

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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.