Home / 61,690.08-85,132.59-33,395.77

Finding the Fourth Proportional to 61,690.08, 85,132.59 and 33,395.77

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Solution

The fourth proportional to 61,690.08, 85,132.59 and 33,395.77 is: 46,086.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,690.08 : 85,132.59 = 33,395.77 : x
  2. Step 2: Convert to fraction form
    61,690.08/85,132.59 = 33,395.77/x
  3. Step 3: Cross multiply
    61,690.08x = 85,132.59 × 33,395.77
  4. Step 4: Simplify right side
    61,690.08x = 2,843,068,395.14
  5. Step 5: Solve for x
    x = 2,843,068,395.14/61,690.08
  6. Step 6: Final answer
    x = 46,086.31

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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.