Home / 63,787.08-95,618.55-30,498.51

Finding the Fourth Proportional to 63,787.08, 95,618.55 and 30,498.51

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Solution

The fourth proportional to 63,787.08, 95,618.55 and 30,498.51 is: 45,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,787.08 : 95,618.55 = 30,498.51 : x
  2. Step 2: Convert to fraction form
    63,787.08/95,618.55 = 30,498.51/x
  3. Step 3: Cross multiply
    63,787.08x = 95,618.55 × 30,498.51
  4. Step 4: Simplify right side
    63,787.08x = 2,916,223,303.36
  5. Step 5: Solve for x
    x = 2,916,223,303.36/63,787.08
  6. Step 6: Final answer
    x = 45,718.09

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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.