Home / 62,813.75-86,683.02-34,519.64

Finding the Fourth Proportional to 62,813.75, 86,683.02 and 34,519.64

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Solution

The fourth proportional to 62,813.75, 86,683.02 and 34,519.64 is: 47,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,813.75 : 86,683.02 = 34,519.64 : x
  2. Step 2: Convert to fraction form
    62,813.75/86,683.02 = 34,519.64/x
  3. Step 3: Cross multiply
    62,813.75x = 86,683.02 × 34,519.64
  4. Step 4: Simplify right side
    62,813.75x = 2,992,266,644.51
  5. Step 5: Solve for x
    x = 2,992,266,644.51/62,813.75
  6. Step 6: Final answer
    x = 47,637.13

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1.5x scale

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.