Home / 61,671.08-85,106.34-33,376.76

Finding the Fourth Proportional to 61,671.08, 85,106.34 and 33,376.76

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Solution

The fourth proportional to 61,671.08, 85,106.34 and 33,376.76 is: 46,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,671.08 : 85,106.34 = 33,376.76 : x
  2. Step 2: Convert to fraction form
    61,671.08/85,106.34 = 33,376.76/x
  3. Step 3: Cross multiply
    61,671.08x = 85,106.34 × 33,376.76
  4. Step 4: Simplify right side
    61,671.08x = 2,840,573,884.66
  5. Step 5: Solve for x
    x = 2,840,573,884.66/61,671.08
  6. Step 6: Final answer
    x = 46,060.06

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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.