Home / 61,706.49-85,155.03-33,412.19

Finding the Fourth Proportional to 61,706.49, 85,155.03 and 33,412.19

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Solution

The fourth proportional to 61,706.49, 85,155.03 and 33,412.19 is: 46,108.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,706.49 : 85,155.03 = 33,412.19 : x
  2. Step 2: Convert to fraction form
    61,706.49/85,155.03 = 33,412.19/x
  3. Step 3: Cross multiply
    61,706.49x = 85,155.03 × 33,412.19
  4. Step 4: Simplify right side
    61,706.49x = 2,845,215,616.04
  5. Step 5: Solve for x
    x = 2,845,215,616.04/61,706.49
  6. Step 6: Final answer
    x = 46,108.86

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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.