Home / 63,030.95-86,982.73-34,350.62

Finding the Fourth Proportional to 63,030.95, 86,982.73 and 34,350.62

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Solution

The fourth proportional to 63,030.95, 86,982.73 and 34,350.62 is: 47,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,030.95 : 86,982.73 = 34,350.62 : x
  2. Step 2: Convert to fraction form
    63,030.95/86,982.73 = 34,350.62/x
  3. Step 3: Cross multiply
    63,030.95x = 86,982.73 × 34,350.62
  4. Step 4: Simplify right side
    63,030.95x = 2,987,910,184.00
  5. Step 5: Solve for x
    x = 2,987,910,184.00/63,030.95
  6. Step 6: Final answer
    x = 47,403.86

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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.