Home / 61,935.09-85,469.95-33,640.98

Finding the Fourth Proportional to 61,935.09, 85,469.95 and 33,640.98

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Solution

The fourth proportional to 61,935.09, 85,469.95 and 33,640.98 is: 46,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,935.09 : 85,469.95 = 33,640.98 : x
  2. Step 2: Convert to fraction form
    61,935.09/85,469.95 = 33,640.98/x
  3. Step 3: Cross multiply
    61,935.09x = 85,469.95 × 33,640.98
  4. Step 4: Simplify right side
    61,935.09x = 2,875,292,878.55
  5. Step 5: Solve for x
    x = 2,875,292,878.55/61,935.09
  6. Step 6: Final answer
    x = 46,424.29

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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.