Home / 61,983.40-92,975.10-17,605.80

Finding the Fourth Proportional to 61,983.40, 92,975.10 and 17,605.80

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Solution

The fourth proportional to 61,983.40, 92,975.10 and 17,605.80 is: 26,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,983.40 : 92,975.10 = 17,605.80 : x
  2. Step 2: Convert to fraction form
    61,983.40/92,975.10 = 17,605.80/x
  3. Step 3: Cross multiply
    61,983.40x = 92,975.10 × 17,605.80
  4. Step 4: Simplify right side
    61,983.40x = 1,636,901,015.58
  5. Step 5: Solve for x
    x = 1,636,901,015.58/61,983.40
  6. Step 6: Final answer
    x = 26,408.70

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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.