Home / 63,351.01-87,423.05-34,670.63

Finding the Fourth Proportional to 63,351.01, 87,423.05 and 34,670.63

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Solution

The fourth proportional to 63,351.01, 87,423.05 and 34,670.63 is: 47,844.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,351.01 : 87,423.05 = 34,670.63 : x
  2. Step 2: Convert to fraction form
    63,351.01/87,423.05 = 34,670.63/x
  3. Step 3: Cross multiply
    63,351.01x = 87,423.05 × 34,670.63
  4. Step 4: Simplify right side
    63,351.01x = 3,031,012,330.23
  5. Step 5: Solve for x
    x = 3,031,012,330.23/63,351.01
  6. Step 6: Final answer
    x = 47,844.73

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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.