Home / 61,680.02-85,118.85-33,385.77

Finding the Fourth Proportional to 61,680.02, 85,118.85 and 33,385.77

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Solution

The fourth proportional to 61,680.02, 85,118.85 and 33,385.77 is: 46,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.02 : 85,118.85 = 33,385.77 : x
  2. Step 2: Convert to fraction form
    61,680.02/85,118.85 = 33,385.77/x
  3. Step 3: Cross multiply
    61,680.02x = 85,118.85 × 33,385.77
  4. Step 4: Simplify right side
    61,680.02x = 2,841,758,348.76
  5. Step 5: Solve for x
    x = 2,841,758,348.76/61,680.02
  6. Step 6: Final answer
    x = 46,072.59

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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.