Home / 55,670.10-83,484.41-22,378.95

Finding the Fourth Proportional to 55,670.10, 83,484.41 and 22,378.95

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Solution

The fourth proportional to 55,670.10, 83,484.41 and 22,378.95 is: 33,560.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,670.10 : 83,484.41 = 22,378.95 : x
  2. Step 2: Convert to fraction form
    55,670.10/83,484.41 = 22,378.95/x
  3. Step 3: Cross multiply
    55,670.10x = 83,484.41 × 22,378.95
  4. Step 4: Simplify right side
    55,670.10x = 1,868,293,325.27
  5. Step 5: Solve for x
    x = 1,868,293,325.27/55,670.10
  6. Step 6: Final answer
    x = 33,560.09

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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.