Home / 77,229.03-106,544.39-46,990.11

Finding the Fourth Proportional to 77,229.03, 106,544.39 and 46,990.11

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Solution

The fourth proportional to 77,229.03, 106,544.39 and 46,990.11 is: 64,827.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,229.03 : 106,544.39 = 46,990.11 : x
  2. Step 2: Convert to fraction form
    77,229.03/106,544.39 = 46,990.11/x
  3. Step 3: Cross multiply
    77,229.03x = 106,544.39 × 46,990.11
  4. Step 4: Simplify right side
    77,229.03x = 5,006,532,605.98
  5. Step 5: Solve for x
    x = 5,006,532,605.98/77,229.03
  6. Step 6: Final answer
    x = 64,827.08

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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.