Home / 63,134.42-87,125.40-34,840.10

Finding the Fourth Proportional to 63,134.42, 87,125.40 and 34,840.10

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Solution

The fourth proportional to 63,134.42, 87,125.40 and 34,840.10 is: 48,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.42 : 87,125.40 = 34,840.10 : x
  2. Step 2: Convert to fraction form
    63,134.42/87,125.40 = 34,840.10/x
  3. Step 3: Cross multiply
    63,134.42x = 87,125.40 × 34,840.10
  4. Step 4: Simplify right side
    63,134.42x = 3,035,457,648.54
  5. Step 5: Solve for x
    x = 3,035,457,648.54/63,134.42
  6. Step 6: Final answer
    x = 48,079.28

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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.