Home / 77,777.47-116,671.07-25,192.27

Finding the Fourth Proportional to 77,777.47, 116,671.07 and 25,192.27

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Solution

The fourth proportional to 77,777.47, 116,671.07 and 25,192.27 is: 37,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,777.47 : 116,671.07 = 25,192.27 : x
  2. Step 2: Convert to fraction form
    77,777.47/116,671.07 = 25,192.27/x
  3. Step 3: Cross multiply
    77,777.47x = 116,671.07 × 25,192.27
  4. Step 4: Simplify right side
    77,777.47x = 2,939,209,096.63
  5. Step 5: Solve for x
    x = 2,939,209,096.63/77,777.47
  6. Step 6: Final answer
    x = 37,789.98

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1.5x scale

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.