Home / 63,370.16-95,076.30-21,254.36

Finding the Fourth Proportional to 63,370.16, 95,076.30 and 21,254.36

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Solution

The fourth proportional to 63,370.16, 95,076.30 and 21,254.36 is: 31,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,370.16 : 95,076.30 = 21,254.36 : x
  2. Step 2: Convert to fraction form
    63,370.16/95,076.30 = 21,254.36/x
  3. Step 3: Cross multiply
    63,370.16x = 95,076.30 × 21,254.36
  4. Step 4: Simplify right side
    63,370.16x = 2,020,785,907.67
  5. Step 5: Solve for x
    x = 2,020,785,907.67/63,370.16
  6. Step 6: Final answer
    x = 31,888.60

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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.