Home / 63,316.31-87,776.08-59,945.63

Finding the Fourth Proportional to 63,316.31, 87,776.08 and 59,945.63

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Solution

The fourth proportional to 63,316.31, 87,776.08 and 59,945.63 is: 83,103.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,316.31 : 87,776.08 = 59,945.63 : x
  2. Step 2: Convert to fraction form
    63,316.31/87,776.08 = 59,945.63/x
  3. Step 3: Cross multiply
    63,316.31x = 87,776.08 × 59,945.63
  4. Step 4: Simplify right side
    63,316.31x = 5,261,792,114.80
  5. Step 5: Solve for x
    x = 5,261,792,114.80/63,316.31
  6. Step 6: Final answer
    x = 83,103.27

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.