Home / 61,910.02-85,435.86-33,616.18

Finding the Fourth Proportional to 61,910.02, 85,435.86 and 33,616.18

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Solution

The fourth proportional to 61,910.02, 85,435.86 and 33,616.18 is: 46,390.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.02 : 85,435.86 = 33,616.18 : x
  2. Step 2: Convert to fraction form
    61,910.02/85,435.86 = 33,616.18/x
  3. Step 3: Cross multiply
    61,910.02x = 85,435.86 × 33,616.18
  4. Step 4: Simplify right side
    61,910.02x = 2,872,027,248.21
  5. Step 5: Solve for x
    x = 2,872,027,248.21/61,910.02
  6. Step 6: Final answer
    x = 46,390.35

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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.