Home / 46,133.12-63,663.90-25,990.25

Finding the Fourth Proportional to 46,133.12, 63,663.90 and 25,990.25

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Solution

The fourth proportional to 46,133.12, 63,663.90 and 25,990.25 is: 35,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,133.12 : 63,663.90 = 25,990.25 : x
  2. Step 2: Convert to fraction form
    46,133.12/63,663.90 = 25,990.25/x
  3. Step 3: Cross multiply
    46,133.12x = 63,663.90 × 25,990.25
  4. Step 4: Simplify right side
    46,133.12x = 1,654,640,358.66
  5. Step 5: Solve for x
    x = 1,654,640,358.66/46,133.12
  6. Step 6: Final answer
    x = 35,866.65

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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.