Home / 42,217.49-63,284.31-23,506.08

Finding the Fourth Proportional to 42,217.49, 63,284.31 and 23,506.08

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Solution

The fourth proportional to 42,217.49, 63,284.31 and 23,506.08 is: 35,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,217.49 : 63,284.31 = 23,506.08 : x
  2. Step 2: Convert to fraction form
    42,217.49/63,284.31 = 23,506.08/x
  3. Step 3: Cross multiply
    42,217.49x = 63,284.31 × 23,506.08
  4. Step 4: Simplify right side
    42,217.49x = 1,487,566,053.60
  5. Step 5: Solve for x
    x = 1,487,566,053.60/42,217.49
  6. Step 6: Final answer
    x = 35,235.78

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1.5x scale

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.