Home / 40,276-60,221.76-36,746.92

Finding the Fourth Proportional to 40,276, 60,221.76 and 36,746.92

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Solution

The fourth proportional to 40,276, 60,221.76 and 36,746.92 is: 54,944.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,276 : 60,221.76 = 36,746.92 : x
  2. Step 2: Convert to fraction form
    40,276/60,221.76 = 36,746.92/x
  3. Step 3: Cross multiply
    40,276x = 60,221.76 × 36,746.92
  4. Step 4: Simplify right side
    40,276x = 2,212,964,196.98
  5. Step 5: Solve for x
    x = 2,212,964,196.98/40,276
  6. Step 6: Final answer
    x = 54,944.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.