Home / 63,040.91-94,547.99-20,911.19

Finding the Fourth Proportional to 63,040.91, 94,547.99 and 20,911.19

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Solution

The fourth proportional to 63,040.91, 94,547.99 and 20,911.19 is: 31,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,040.91 : 94,547.99 = 20,911.19 : x
  2. Step 2: Convert to fraction form
    63,040.91/94,547.99 = 20,911.19/x
  3. Step 3: Cross multiply
    63,040.91x = 94,547.99 × 20,911.19
  4. Step 4: Simplify right side
    63,040.91x = 1,977,110,562.55
  5. Step 5: Solve for x
    x = 1,977,110,562.55/63,040.91
  6. Step 6: Final answer
    x = 31,362.34

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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.