Home / 45,265.14-67,897.62-31,019.49

Finding the Fourth Proportional to 45,265.14, 67,897.62 and 31,019.49

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Solution

The fourth proportional to 45,265.14, 67,897.62 and 31,019.49 is: 46,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,265.14 : 67,897.62 = 31,019.49 : x
  2. Step 2: Convert to fraction form
    45,265.14/67,897.62 = 31,019.49/x
  3. Step 3: Cross multiply
    45,265.14x = 67,897.62 × 31,019.49
  4. Step 4: Simplify right side
    45,265.14x = 2,106,149,544.61
  5. Step 5: Solve for x
    x = 2,106,149,544.61/45,265.14
  6. Step 6: Final answer
    x = 46,529.17

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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.