Home / 47,103.12-70,615.80-34,622.64

Finding the Fourth Proportional to 47,103.12, 70,615.80 and 34,622.64

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Solution

The fourth proportional to 47,103.12, 70,615.80 and 34,622.64 is: 51,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,103.12 : 70,615.80 = 34,622.64 : x
  2. Step 2: Convert to fraction form
    47,103.12/70,615.80 = 34,622.64/x
  3. Step 3: Cross multiply
    47,103.12x = 70,615.80 × 34,622.64
  4. Step 4: Simplify right side
    47,103.12x = 2,444,905,421.71
  5. Step 5: Solve for x
    x = 2,444,905,421.71/47,103.12
  6. Step 6: Final answer
    x = 51,905.38

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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.