Home / 63,677.02-87,872.54-35,381.98

Finding the Fourth Proportional to 63,677.02, 87,872.54 and 35,381.98

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Solution

The fourth proportional to 63,677.02, 87,872.54 and 35,381.98 is: 48,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.02 : 87,872.54 = 35,381.98 : x
  2. Step 2: Convert to fraction form
    63,677.02/87,872.54 = 35,381.98/x
  3. Step 3: Cross multiply
    63,677.02x = 87,872.54 × 35,381.98
  4. Step 4: Simplify right side
    63,677.02x = 3,109,104,452.83
  5. Step 5: Solve for x
    x = 3,109,104,452.83/63,677.02
  6. Step 6: Final answer
    x = 48,826.16

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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.