Home / 61,948.18-85,486.62-33,653.80

Finding the Fourth Proportional to 61,948.18, 85,486.62 and 33,653.80

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Solution

The fourth proportional to 61,948.18, 85,486.62 and 33,653.80 is: 46,441.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.18 : 85,486.62 = 33,653.80 : x
  2. Step 2: Convert to fraction form
    61,948.18/85,486.62 = 33,653.80/x
  3. Step 3: Cross multiply
    61,948.18x = 85,486.62 × 33,653.80
  4. Step 4: Simplify right side
    61,948.18x = 2,876,949,612.16
  5. Step 5: Solve for x
    x = 2,876,949,612.16/61,948.18
  6. Step 6: Final answer
    x = 46,441.23

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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.