Home / 62,125.74-85,733.64-33,831.36

Finding the Fourth Proportional to 62,125.74, 85,733.64 and 33,831.36

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Solution

The fourth proportional to 62,125.74, 85,733.64 and 33,831.36 is: 46,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,125.74 : 85,733.64 = 33,831.36 : x
  2. Step 2: Convert to fraction form
    62,125.74/85,733.64 = 33,831.36/x
  3. Step 3: Cross multiply
    62,125.74x = 85,733.64 × 33,831.36
  4. Step 4: Simplify right side
    62,125.74x = 2,900,485,638.95
  5. Step 5: Solve for x
    x = 2,900,485,638.95/62,125.74
  6. Step 6: Final answer
    x = 46,687.34

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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.