Home / 61,455.06-84,816.06-34,602.80

Finding the Fourth Proportional to 61,455.06, 84,816.06 and 34,602.80

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Solution

The fourth proportional to 61,455.06, 84,816.06 and 34,602.80 is: 47,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,455.06 : 84,816.06 = 34,602.80 : x
  2. Step 2: Convert to fraction form
    61,455.06/84,816.06 = 34,602.80/x
  3. Step 3: Cross multiply
    61,455.06x = 84,816.06 × 34,602.80
  4. Step 4: Simplify right side
    61,455.06x = 2,934,873,160.97
  5. Step 5: Solve for x
    x = 2,934,873,160.97/61,455.06
  6. Step 6: Final answer
    x = 47,756.41

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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.