Home / 63,303.47-87,355.52-34,617.54

Finding the Fourth Proportional to 63,303.47, 87,355.52 and 34,617.54

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Solution

The fourth proportional to 63,303.47, 87,355.52 and 34,617.54 is: 47,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,303.47 : 87,355.52 = 34,617.54 : x
  2. Step 2: Convert to fraction form
    63,303.47/87,355.52 = 34,617.54/x
  3. Step 3: Cross multiply
    63,303.47x = 87,355.52 × 34,617.54
  4. Step 4: Simplify right side
    63,303.47x = 3,024,033,207.82
  5. Step 5: Solve for x
    x = 3,024,033,207.82/63,303.47
  6. Step 6: Final answer
    x = 47,770.42

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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.