Home / 63,639.90-95,265.45-49,643.10

Finding the Fourth Proportional to 63,639.90, 95,265.45 and 49,643.10

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Solution

The fourth proportional to 63,639.90, 95,265.45 and 49,643.10 is: 74,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,639.90 : 95,265.45 = 49,643.10 : x
  2. Step 2: Convert to fraction form
    63,639.90/95,265.45 = 49,643.10/x
  3. Step 3: Cross multiply
    63,639.90x = 95,265.45 × 49,643.10
  4. Step 4: Simplify right side
    63,639.90x = 4,729,272,260.90
  5. Step 5: Solve for x
    x = 4,729,272,260.90/63,639.90
  6. Step 6: Final answer
    x = 74,313.01

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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.