Home / 63,301.12-87,352.01-34,615.10

Finding the Fourth Proportional to 63,301.12, 87,352.01 and 34,615.10

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Solution

The fourth proportional to 63,301.12, 87,352.01 and 34,615.10 is: 47,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,301.12 : 87,352.01 = 34,615.10 : x
  2. Step 2: Convert to fraction form
    63,301.12/87,352.01 = 34,615.10/x
  3. Step 3: Cross multiply
    63,301.12x = 87,352.01 × 34,615.10
  4. Step 4: Simplify right side
    63,301.12x = 3,023,698,561.35
  5. Step 5: Solve for x
    x = 3,023,698,561.35/63,301.12
  6. Step 6: Final answer
    x = 47,766.90

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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.