Home / 75,623.57-104,360.45-46,932.53

Finding the Fourth Proportional to 75,623.57, 104,360.45 and 46,932.53

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Solution

The fourth proportional to 75,623.57, 104,360.45 and 46,932.53 is: 64,766.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,623.57 : 104,360.45 = 46,932.53 : x
  2. Step 2: Convert to fraction form
    75,623.57/104,360.45 = 46,932.53/x
  3. Step 3: Cross multiply
    75,623.57x = 104,360.45 × 46,932.53
  4. Step 4: Simplify right side
    75,623.57x = 4,897,899,545.97
  5. Step 5: Solve for x
    x = 4,897,899,545.97/75,623.57
  6. Step 6: Final answer
    x = 64,766.84

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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.