Home / 49,216.20-67,924.04-27,998.76

Finding the Fourth Proportional to 49,216.20, 67,924.04 and 27,998.76

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Solution

The fourth proportional to 49,216.20, 67,924.04 and 27,998.76 is: 38,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,216.20 : 67,924.04 = 27,998.76 : x
  2. Step 2: Convert to fraction form
    49,216.20/67,924.04 = 27,998.76/x
  3. Step 3: Cross multiply
    49,216.20x = 67,924.04 × 27,998.76
  4. Step 4: Simplify right side
    49,216.20x = 1,901,788,894.19
  5. Step 5: Solve for x
    x = 1,901,788,894.19/49,216.20
  6. Step 6: Final answer
    x = 38,641.52

Related Problems

Find fourth proportional to 24,608.10, 33,962.02 and 13,999.38
Half scale
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Double scale
Find fourth proportional to 49,217.20, 67,925.42 and 27,999.76
Similar ratio
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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.