Home / 62,220.40-85,864.08-36,726.80

Finding the Fourth Proportional to 62,220.40, 85,864.08 and 36,726.80

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Solution

The fourth proportional to 62,220.40, 85,864.08 and 36,726.80 is: 50,682.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220.40 : 85,864.08 = 36,726.80 : x
  2. Step 2: Convert to fraction form
    62,220.40/85,864.08 = 36,726.80/x
  3. Step 3: Cross multiply
    62,220.40x = 85,864.08 × 36,726.80
  4. Step 4: Simplify right side
    62,220.40x = 3,153,512,893.34
  5. Step 5: Solve for x
    x = 3,153,512,893.34/62,220.40
  6. Step 6: Final answer
    x = 50,682.94

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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.