Home / 48,265.84-72,727.60-39,692.80

Finding the Fourth Proportional to 48,265.84, 72,727.60 and 39,692.80

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Solution

The fourth proportional to 48,265.84, 72,727.60 and 39,692.80 is: 59,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265.84 : 72,727.60 = 39,692.80 : x
  2. Step 2: Convert to fraction form
    48,265.84/72,727.60 = 39,692.80/x
  3. Step 3: Cross multiply
    48,265.84x = 72,727.60 × 39,692.80
  4. Step 4: Simplify right side
    48,265.84x = 2,886,762,081.28
  5. Step 5: Solve for x
    x = 2,886,762,081.28/48,265.84
  6. Step 6: Final answer
    x = 59,809.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.